片语

main-beam clutter主波束杂波

main wide beam宽主梁

main longitudinal beam主纵梁

main deck beam主甲板梁

crane main box beam起重机主梁

main transverse beam主横梁

Main-beam turndown主梁下挠

Main-beam Width主波束宽度

main sound beam主声束

英汉例句

• the main beam adopts the cfst truss and reinforced concrete deck slab.

  主梁采用钢管混凝土桁架与钢筋混凝土板组合梁。

• the phase constant of mlwa decreases with microstrip inductors loading along the leaky line, which results in the decrease of the main beam direction angle of mlwa.

  通过在微带漏波天线的辐射边缘周期性地加载微带电感，可减小微带漏波天线的相位常数，进而减小微带漏波天线的主波束方向角。

• numerical results show that the effect of metallization thickness is smaller on the direction of main beam and very noticeable on the beamwidth and aperture efficiency.

  数值结果表明，金属栅厚度对漏波天线波求方向影响较小，但对漏波天线的辐射效率和波束宽度有明显的影响。

• if the cushion in the main beam, in addition to the main beam camber, the rest of the project can also be checked, but also can check the installation quality of the operating mechanism of the cart.

  如是垫在主梁下，则除主梁上拱度一项外，其余项目也都可以检查，同时还可以检查大车运行机构的安装质量。

• the crane is connected with the main beam through its under-frame and the truck chassis.

  起重机通过其底架与汽车底盘与大梁连接。

• the representative failure models of main beam can be searched by incremental method and disadvantage loading in the control sections.

  引用增量荷载法和控制截面处不利布载相结合的方法，实现梁桥结构主要失效模式的搜寻；

• construction design and construction of trestle main beam and platform concrete placement by using steel truss are mainly described for reference to the similar projects.

  重点介绍了利用桁架浇筑排架柱主梁及平台的设计和施工，可供同类型工程参考。

• 「from what we「re seeing in some of the pacific islands most of the wave heights are up to around a metre, but some of those islands aren」t in the main beam of the tsunami wave,」 koyanagi said.

  koyanagi说，我们在太平洋的部分岛屿上看到虽然浪高大约到了一米，但是某些岛屿并没有正面碰上这些海浪。

• although the planar spiral antenna has characteristics of wide bandwidth, small volume, wide main beam and easy to be mounted, it still can not meet the needs of practice usages.

  平面螺旋天线虽然具有频带宽、体积小、主瓣宽、易封装等特点，但是在具体应用中常常不能适应实际的需要。

• wake up from the dream, the dream that i started looking for the main beam rose. i always believe in miracles.

  从梦中醒来，我开始寻找梦中那束玫瑰的主。我总是相信奇迹。

• the main structure, such as: main beam and crossbeam and outrigger, is made of box beam with perfect strength and rigidity.

  主梁、横梁、支腿等主要结构为箱形梁，强度与刚度好，制造工艺简单；

• historic building's main beam mount still remain, but the problems of losing partial component often happen during restoring historic building.

  古建筑的主要梁架尚存，但部分构件缺失的情况经常在文物建筑的修缮中碰到。

• every main beam or dipped beam emitted by a headlamp or fog lamp carried by a vehicle shall be a beam of white or yellow light.

  由安装在车辆上的大灯或雾灯发出的每束主光或低光，须是一束白光或黄光。

• this type of structure makes the main beam have three closures, which is first used in china, whose closure technique is described in detail and other erection problems are also discussed.

  这种结构形式使主梁安装具有三次合拢的特点，是国内首次采用．详细地介绍其合拢技术，同时也对其他安装问题进行了说明和讨论。

• theoretically, a column conformal array with small size and few elements to generate a shaped beam with low side lobe and main beam with fixed width and flat top is carried out.

  理论上实现了用较少的天线单元，且与小直径圆柱面共形的阵列，激励产生副瓣电平较低、主瓣有一定的宽度且顶部较平坦的波束。

• the parer evaluates the practicability of co_2 arc process to weld crane main beam from the analysis of value engineering law.

  采用价值工程分析评价了co_2焊焊接起重机主梁的可行性。

• the representative failure models of main beam are searched by incremental method and disadvantage loading in the control sections.

  将增量荷载法和控制截面处不利布载相结合的方法应用于梁式桥结构体系主要失效模式的搜寻；

• the prestressed steel bar is drawn when there is uniform temperature of the main beam body, so that the prestress loss can be decreased.

  在梁体温度均匀时张拉预应力钢束，可减少结构的预应力损失。

• a further discussion was carried out on the basket of cantilever construction of the main beam in the structure.

  对挂篮主梁悬浇施工中出现的构造和功能方面的问题作了进一步的探讨。

• the main beam is the main hoist gantry crane force components, main beam directly affects the service life of machine.

  主梁是葫芦门式起重机的主要受力部件，主梁的质量直接影响到整机的使用寿命。

• the main reason of the main beam down deflection was that the most complex stress exceeded the admissible value and achieved the yield limit value.

  主梁下挠变形的主要原因是受热引起的最大复合应力超过许用值，达到了屈服极限值，强度不满足要求。

• then a finite element model for the main beam of 936e loader rear frame is established and computation is carried out according to different welding sequence.

  然后，针对936e装载机后车架主梁，建立了有限元模型，按不同的焊接工艺次序进行了计算分析，计算结果与实测结果吻合较好。

• the main beam anchor outline of one twin beams cable—stayed bridge in the south china area was changed.

  华南地区某双幅斜拉桥主梁锚座轮廓的变更。