1.
double-skin pontoon hatchcover
底面铺板箱形舱口盖
2.
" 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
3.
hydraulic efficiency folding tweendeck hatch cover
液压折叠式二层甲板舱口盖
4.
an entrance equipped with a hatch; especially a passageway between decks of a ship.
盖有舱口盖的一个入口;多指一条船的甲板之间的出入口。
5.
deck securing fitting
甲板绑扎固定用具; 甲板或舱盖上固定集装箱的装置
6.
engine-room emergency bilge inlet
机舱应急舱底水吸入口
7.
A Proposal for Hatch Cover Drive of the 2300t Cargo Vessel s Main Deck;
2300t杂货海船主甲板舱口盖传动系统的研制
8.
Analysis of Effect about Cushion Blanket of Concrete-faced Rockfill Dam Foundation upon Dam Seepage Flow;
面板坝建基面垫层铺盖对大坝渗流的影响分析
9.
Forming technique and design of die for cover board of refrigerator
冰箱中盖板冲压成形工艺与模具设计
10.
floor covering, with a felt base coated on one side so that the base is completely masked
铺地用品,以毛毡为底,一面完全被涂料覆盖
11.
A staircase leading from a deck to the cabins or area below.
甲板扶梯升降口从甲板到舱或下面地方的楼梯
12.
The cover for such an opening.
舱口盖覆盖这种开口的盖子
13.
steamer trunk
(设在船舱铺位下的扁而宽的)轮船衣箱
14.
continuous "B" Class ceiling or lining
连续B级舱内铺板或衬板
15.
turning-over board
翻箱板,造型平板,底板
16.
hydrautorque-hinge hatchcover
液压扭转铰链舱口盖
17.
hydrauliccontrol device for hatch cover
舱口盖液压控制装置
18.
oil cooler access cover
通机油散热器的舱口盖