螺旋桨

Launches

汽艇

120064 汽艇 Launches | 120193 陆、空、水或铁路用机动运载器 Vehicles for locomotion by land, air, water or rail | 120166 螺旋桨 Screw-propellers

pressurized cabin

密封舱

propeller 螺旋桨 | pressurized cabin 密封舱 | undercarriage 起落架

propagating wave

发散波

prop jet涡轮螺旋桨发动机 | propagating wave发散波 | propagation传播

propelled

推进的

propellant 推进剂 | propelled 推进的 | propeller advance ratio 螺旋桨进程系数

reaction propelled

反作用力推进的

www.mapeng.net 马棚网 | reaction propelled ==> 反作用力推进的 | reaction propeller ==> 反作用式螺旋桨

propelling

推动 推进

propellerwithadjustableblades 可调螺距螺旋桨 | propelling 推动 推进 | propelling 推进的

propelling pencil

推进式铅笔

propellar stirrer 螺旋桨搅拌机 | propelling pencil 推进式铅笔 | propionic acid 丙酸

propelling machine

牵引机

propeller-type mixer 螺旋桨式搅拌混合器 | propelling machine 牵引机 | propelling pencil refill 活动铅笔芯

The ventilator in the engine room should be refitted

机舱通风应改装

67. 应把螺旋桨拆下. The propeller should be dismantled. | 68. 机舱通风应改装. The ventilator in the engine room should be refitted. | 69. 液压缸应镗圆. The hydraulic cylinder should be bored round.

double sculling

单人双桨艇

double screw 双螺旋桨双头螺纹 | double sculling 单人双桨艇 | double seal valve 双密封阀

Supposed to Be：应该吧

我想我该睡了 i think i should slp | 应该吧 supposed to be | 希望 hope so

Plain Weave：平布

509 hopsack 方平织物 | 510 plain weave 平布 | 511 panama 巴拿马薄呢