folding hatch cover

Finite element analysis for the multi-folding hatch cover s hydraulic arm of the 19500 t general cargo carrier;

19500吨干货船多块折叠式舱口盖举臂结构有限元分析

Dynamic simulation analysis for multi-folding hatch covers of 19500dwt cargo carrier;

19500dwt货船多块折叠式舱口盖动力学仿真分析

high stowing end-folding hatchcover

竖堆铰链端部折叠式舱口盖

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

hydraulic efficiency folding tweendeck hatch cover

液压折叠式二层甲板舱口盖

A Design of the Hydraulic Folding Hatch Covers for 17600dwt Multi-purpose Bulk Carriers

17600dwt多用途散货船液压折叠式舱盖系统的设计

balanlift type hatchcover

平衡式移滚型舱口盖

clench planking

盖瓦叠板式盖瓦式叠板

A bodily position used in some sports, such as diving, in which the knees are bent, the thighs are drawn close to the chest, and the hands are clasped around the shins.

折叠式姿势跳水等运动中所采用的身体姿势，即膝盖弯曲，大腿贴紧胸口，两手抱紧小腿

The fastening or opening covered by such a fold.

被纽扣盖盖住的开口覆有此种折叠的拴紧物或钉扣处

The cover for such an opening.

舱口盖覆盖这种开口的盖子

There was a small bed in there. On it were neatly folded quilts of silk and red printed calico.

舱中有个小小床铺，床上有锦绸同红色印花洋布铺盖，折叠得整整齐齐。

concertina movement

折叠［蛇腹］式构造

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

A small boat resembling a kayak, consisting of rubberized canvas stretched over a collapsible frame.

折叠式小艇像爱斯基摩皮舟的小艇，由覆盖在可折叠的框架上的橡皮帆布组成

" 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