查询词典 drop bar

drop bolt：吊螺栓

drop bed trailer 下落式拖车 | drop bolt 吊螺栓 | drop bolt 活节螺栓

drop bolt：埋头螺 栓

drop behind 落后, 落伍. | drop bolt 埋头螺 栓. | drop bottom bin 活底箱(与叉车配合使用).

drop bolt：活节螺栓,舷窗诳峖Q螺栓

落下(下水) drop | 活节螺栓,舷窗诳峖Q螺栓 drop bolt | 开底门,开口底 drop bottom

drop a bomb：引起轰动, 引起惊慌

drop a bomb 引起轰动, 引起惊慌. | drop a brick 出丑, 失言. | drop a bucket into an empty well 空井打水, 徒劳无益.

drop bottom：活底

drop ball 落锤 | drop bottom 活底 | drop forging 落锤锻造

drop bottom：开底门,开口底

活节螺栓,舷窗诳峖Q螺栓 drop bolt | 开底门,开口底 drop bottom | 回降烟道式锅炉 drop flue boiler

drop bottom car：底卸式车

drop bottom cage 落底式罐笼 | drop bottom car 底卸式车 | drop cage 翻转罐笼

drop bottom car：底开门车

drop bottom bin 活底箱(与叉车配合使用). | drop bottom car 底开门车. | drop box [纺]升降梭箱.

drop bottom car：底卸式矿车

drop-bottom bucket ==> 活低式料斗 | drop-bottom car ==> 底卸式矿车 | drop-dead halt ==> 完全停机

drop bottom car：落底矿车

"drop-bottom cage","落底罐笼 ; 脱底笼" | "drop-bottom car","落底矿车" | "drop-feed oiling","注入给油法"

sidle：侧身挨近

siding /袒护/附和/侧线/旁轨/外墙/ | sidle /侧身挨近/ | sidon /西顿/

Stepping over stepping-stone, one two three：踩着石头过河,一二三

Stepping over stepping-stone, one two three 踩着石头过河,一二三 | Stepping over stepping-stone, one two three 踩着石头过河,一二三 | the river is running, the river is wide 河水流,河水宽