the hydraulic hatch cover plays very important roles in container and weather loads.
液压舱口盖在承受集装箱载荷和风雨载荷过程中起着非常关键的作用。
chief tallyman, please tell the stevedore at bay 10 on deck that the hatch cover of that bay is now pressing on a lashing bar. to avoid damage to the cover, you must take out the bar.
to be positioned and handled by hatch cover gantry crane.
用舱口龙门吊来吊放它们。
the windlass. , capstan, mooring winch and hydraulic hatch cover are all in good order. if the axial clearance of piston rings is unacceptable, the ring should be measured.
锚机、绞盘、绞缆机、液压舱盖板的情况良好。若活塞环天地间隙不合适,应对活塞环进行测量。
by the way, where is the fourth engineer we'll have to test the hydraulic hatch cover with him.
顺便问一下, 三管轮在哪儿?我们得一起去试一下液压舱盖。
the principle for ultrasonic hatch cover testing is very simple.
舱口盖的超声波泄漏测试原理非常简单。
in this paper, minimum weight design of a hatch cover of box cross section is made by geometric programming. the analytic optimal solution is obtained.
本文采用几何规划方法对船舶的箱形剖面舱口盖进行最小重量设计,求得了解析的最优解。
the opening hatch cover method also not to be satisfied that using the warping head of cargo gear not through derrick boom open the hatch cover because using derrick boom is not safe.
开舱盖的方法不令人满意,起货设备传动轮弯头在开舱时不穿过吊桿,原因为使用吊桿不安全。
two rollers of hatch cover not turn, to be renewed or repaired.
舱盖有2 个滚轮不转了,需要换新和修理。
do you have any different opinions to the finished work list of hatch cover project?
您对舱盖工程完工单还有不同意见吗?。
please open the hatch cover of hold no. 4. (please open all the hatch covers. )