您要查找的是不是：
- Towing gear of hatch cover 舱口盖曳行装置
- PAY MORE ATTENTION TO CARE AND MAINTENANCE OF HATCH COVERS OF SHIPS? 关于加强货舱舱口盖维护保养的通告?
- Ultra sonic test to be carried out for confirm tightness of hatch covers if the yard can do. 如果船厂可以做超声波试验;则应该用超声波来确认水密舱盖的密封性.
- Hydraulic oil tank of hatch cover 舱口盖液压油箱
- Residual Strength of Hatch Cover of Bulk Carriers 散货船舱口盖剩余强度
- Inspection welding seam and dimension of cargo hatch cover. 货舱舱口盖焊缝和尺度检查。
- The steering gear of a ship, especially the tiller or wheel. 舵柄，舵轮船的操舵装置，尤指舵柄或舵轮
- Cost Control of Hatch Cover for Handymax Bulk Carrier 灵便型散装货船舱盖的成本控制
- The manufacturing and assembling of hatch cover structure 舱口盖结构的加工与安装
- The landing gear of an aircraft. 飞行器的起落架
- Gets the color of hatch lines drawn by this. 对象绘制的阴影线条的颜色。
- The hatch cover slid off the boat and into the sea. 舱盖从船上滑入海里。
- The gearing of this machine is unusual. 这机器的齿轮装置很特别。
- Rubber packing using for marine hatch cover. 船舶用舱口盖密封橡胶条。
- Opening and closing test for cargo hatch cover. 货舱舱口盖启闭试验。
- A tug of sufficient horsepower (at least 15,000) with proper towing gear should have been able to tow the disabled vessel to a protected anchorage. 一艘有合适的拖拽装置和足够马力（至少15，000）的拖船应该可以把损坏的船只牵引到一个安全的停泊地点。
- How can you lift the hatch cover? 怎样打开舱口盖?
- How is the hatch cover kept watertight? 怎样保证舱口盖水密？
- I want to know when unloading of Hatch NO.2 will be completed. 我想知道工人什么时候完成2舱的装货。
- Our main products are various forms of marine lifting block, eye plate, eye ring, turnbuckle , shackle, steel wire socket , spring towing hook, as well as dragging components, such as hatch cover. 本厂主要产品有各种形式的船用起重滑车、眼板，眼环，螺旋扣、卸扣、钢索索节、弹簧拖钩以及舱口盖零部件等。
