闸板

Connecting format

衔接情势

Chemical analysis 化教败份 | Connecting format 衔接情势 | Double disc 单闸板

Connecting format

相连式样

Chemical analysis 化学成份 | Connecting format 相连式样 | Double disc 双闸板

cullet hopper

碎玻璃仓(料斗)

cullet 碎玻璃 | cullet hopper 碎玻璃仓(料斗) | damper block 闸板砖

docile

温驯的

division board 闸板 | docile 温驯的 | dominant 显性的

double product

双倍积

double preventer 双闸板防喷器 | double product 双倍积 | double progressivedecreased balance method of depreciation 双倍余额递减折旧法

drill stem valve

钻柱阀

Ram preventer 闸板防喷器 | drill stem valve 钻柱阀 | Sphere accumulator 球形储能器

fluffiness

松散性

flue shutter烟道闸板 | fluffiness松散性 | flush进流、充溢、冲洗、发红、平头的

louver damper

百叶窗式挡板

百叶窗; 闸板 shutter | 百叶窗式挡板 louver damper | 摆阀式活塞泵 swing gate piston pump

louver damper

百页窗式挡板

百页窗; 闸板 shutter | 百页窗式挡板 louver damper | 摆阀式活塞泵 swing gate piston pump

Non-return Valve

单向阀

单口排气阀 Single Opening Exhaust Valves | 单向阀 Non-return Valve | 单闸板 Single gate disc

of a composite function：复合函数之导数

Derivative :导数 | of a composite function :复合函数之导数 | of a constant function :常数函数之导数

enriched lake：富营养湖

LRPA Long-Range Patrol Aircraft 远程巡逻飞机 | enriched lake 富营养湖 | bang it about 决胜负 诉诸武力