片语

main spindle bearing主轴承

main frame bearing pad主机轴承衬垫

main pier bearing support主桥墩承台

main step bearing主支承轴承

Main-bearing journals曲轴主轴颈

headstock主轴箱

main-bearing stud主轴承柱螺栓

main-bearing journal曲轴主轴颈

Main Journal Bearing主轴颈轴承

英汉例句

• the reasons of main bearing and engine block cylinder holes deformings were analyzed.

  分析了主轴承孔变形及机体气缸孔变形的原因；

• problems of falling chip, tool tipping and big noise are happened during cutting off main bearing caps made of gray casting by using combination milling cutters.

  采用组合铣刀切断灰口铸铁材质的汽车发动机主轴承盖时，出现工件掉渣、刀具崩刃、噪声大等问题。

• the real detecting result shows that it is feasible to use the engine surface vibration signal to diagnose main bearing shell abnormal wear trouble.

  现场实测结果表明，利用柴油机表面振动信号来诊断柴油机主轴瓦异常磨损故障是可行的。

• the counterweight is installed on the crankshaft for reducing the bending moment on it, but it will influence the magnitude and distribution of the main bearing load.

  曲轴上平衡重的安装减小了曲轴所受的弯矩，但也影响了主轴承载荷的大小和分布。

• the research has provided a feasible method for accurate diagnosis of main bearing wear condition in diesel engines.

  此研究为準确诊断柴油机的主轴承磨损状态提供了可行的方法。

• based on single-crank crankshaft, beam element whole crankshaft and solid element whole crankshaft model, the crankshaft deformation and main bearing load of n485 diesel engine are calculated.

  基于单拐曲轴、梁单元整体曲轴和体单元整体曲轴模型，分别计算了n485柴油机的曲轴变形和主轴承负荷；

• for high speed cutting machine tools, the main bearing is the ideal air bearings and magnetic bearings.

  对于超高速切削机床来说，比较理想的主轴承是空气轴承和磁力轴承。

• the direct influence on minimum thickness of oil film from lube oil viscosity and main bearing gap has been proved.

  而理论计算证明，润滑油粘度和主轴承间隙对最小油膜厚度有着直接的影响。

• other possible reasons include problems with the oil pump, rod and main bearing clearances, camshaft end play, or cam bearings and lifters.

  其他可能的原因包括油泵问题，桿和柱轴承之间的空隙，凸轮轴停止工作或者凸轮的方位和升降等。

• the key position bolt of the engine include connecting rod, crankshaft , main bearing , cylinder head , flywheel and shock absorber bolt, all of which belong to bolt fastening.

  发动机关键工位螺栓包括连桿螺栓、曲轴螺栓、主轴承盖螺栓、气缸盖螺栓、飞轮螺栓和减振器螺栓等均属螺纹联接。

• the crankshaft has three main bearing journals.

  曲轴有三个主要轴承期刊。

• the crankshafts shown in fig 1-4 is actually made up of various parts such as main bearing journals, rod journal, crank arm, bearing, counter balanced weight and flywheel end.

  在图1-4中，曲轴实际上由以下不同的部分组成，它们分别是：主轴承轴颈、连桿轴颈、曲轴臂、轴承、平衡配量（？）以及飞轮端。

• the alignment and wearing of the main bearing are often checked by crankshaft deflection measurement in overhauling modern marine diesel engine.

  在现代船舶柴油机的检修中，经常用测量拐档差的方法来检查曲轴轴线的状态和主轴承的磨损情况。

• fe models of cylinder bock, cylinder head, gasket, main bearing cups are built.

  建立了某柴油机机体、气缸盖、气缸垫、主轴承盖等的有限元模型；

• there are some defects in gas turbine meters whose main bearing uses sliding bearings or rolling bearings.

  气体涡轮流量计主轴承大多采用油润滑的滑动轴承或滚动轴承，存在较大的局限性。

• the structure of main bearing bolts is improved.

  对主轴承螺栓的结构进行了改进。

• it can measure the oil film thickness, oil temperature, crank angle, speed, journal center locus and minimum oil film thickness of main bearing in diesel engine.

  该系统可测量内燃机主轴承的油膜厚度、油膜温度、曲轴转角、转速、轴心轨迹和最小油膜厚度。

• the oil film forces in crank main bearings were from the result of an analysis of coupling pistonrodcrank system dynamic behavior to crank main bearing lubrication.

  曲轴主轴承处所受的油膜力由主轴承油膜润滑与活塞—连桿—曲轴系统动力学的耦合分析得到。

• spring element was used to simulate main bearing in order to match reality more exactly.

  在计算中充分考虑主轴承刚度对曲轴应力的影响，采用弹簧单元模拟轴承支承，更接近实际情况。

• the result of fuzzy optimum design of main bearing of a diesel engine with this theory shows that, the fuzzy optimization is effective, and even more superior compared to common, optimization.

  应用这一理论对一柴油机主轴承的优化设计结果表明，模糊优化是有效的，较之普通优化更优越。

• loose main bearing cap.

  主轴承盖松动。

• main bearing dual-listed tiaoxin spherical roller bearings, which reduces energy consumption by 30%.

  主轴承采用双列调心球面滚子轴承，可降低能耗30%。

• the lubricating system of main bearing is intact hydrostatic trans-mission system, it is an outcome of combining machinery and automatic control.

  主轴承润滑系统是一套比较完整的液压传动体系，是机械与自动化控制相结合的产物。