balanlift type hatchcover
平衡式移滚型舱口盖
hydraulic efficiency folding tweendeck hatch cover
液压折叠式二层甲板舱口盖
high stowing end-folding hatchcover
竖堆铰链端部折叠式舱口盖
Analysis of the orifice waterproof structure for module-type mobile power station
舱体式移动电站的孔口防雨结构分析
The cover for such an opening.
舱口盖覆盖这种开口的盖子
The skin of the fuselage, stabilizers, and engine cowling was severely buckled.
机身，平衡舵以及发动机舱盖的外壳都被扭曲得很厉害。
hydrautorque-hinge hatchcover
液压扭转铰链舱口盖
hydrauliccontrol device for hatch cover
舱口盖液压控制装置
oil cooler access cover
通机油散热器的舱口盖
double-skin pontoon hatchcover
底面铺板箱形舱口盖
Simulation Analysis of Earth Pressure Control in Closing Chamber for EPB Shield Tunnelling Machine
土压平衡式盾构机土舱压力控制仿真分析
" Figurations and symbols on the arrangement plans of ships--Bulkheads, doors, windows and openings on wall, hatches and hatch covers"
GB/T3894.1-1983船用布置图图形符号舱壁、门、窗及舱壁孔、舱口及舱口盖
STUDY ON PULL FORCE FORMULA OF BUILDING MOVING OF ROLLING TYPE
滚动式平移方式牵引力计算公式的研究
An adjustment method of transferring liquid among tanks automa tically to reach the re-balance of the ship
液舱导移自动控制系统调节船体平衡方法研究(英文)
Dynamic Analysis and Simulation for the Multi-Folding Hatch Cover of the Multi-Purpose Vehicle;
多用途船六块折叠式舱口盖机械动力学仿真分析
Structure optimum of hydraulic hatch cover based on corrosion aspect and buckling strength
考虑腐蚀影响与屈曲强度的液压折叠式舱口盖结构优化
Tightness test(opening and closing test,emergency opening and closing test)for cargo hatch cover.
货舱舱口盖密性试验（启闭试验、应急启闭试验）。
Flexibility and hosing test for small water tight hatch cover( water tight door and window).
水密小舱口盖（密门、）闭灵活性、水检查。