plungers

利用吸力清除水池或浴缸排水管堵塞物的工具。

A device that is used to remove blockages from the drain of a basin or tub, by suction.

冒险以获得可观收益的人

someone who risks losses for the possibility of considerable gains

注射器内部用于推出或吸入内容物的部件。

The internal piece of a syringe that pushes out or pulls in any contents.

跳水的人

someone who dives (into water)

引爆器中用于触发电雷管等爆破帽的滑动启动装置。

The sliding activator of an exploder, an electrical generator used to trigger electrical detonators such as blasting caps.

一种手工具,由一端带橡胶吸盘的棍子组成,用于清理堵塞的排水管

hand tool consisting of a stick with a rubber suction cup at one end; used to clean clogged drains

一种冲泡咖啡的设备。

Certain equipment for brewing coffee.

潜水者；跳水者。

One who plunges; a diver.

向前猛冲或突然前扑的马。

A horse that plunges, or throws itself suddenly forward.

骑兵。

A cavalryman.

类似活塞但无机械装置的部件,为泵中代替活塞的长实心圆柱体。

A device similar to a piston but without a mechanism; a long solid cylinder used, instead of a piston or bucket, as a forcer in pumps.

螺线管的活动部分。

The moving portion of a solenoid.

弹球机中把球弹上桌面的弹簧组件。

The spring-loaded assembly that propels the ball onto the table.

用轮子将粘土打成糊状的搅拌器。

A boiler in which clay is beaten by a wheel to a creamy consistency.

后膛枪的撞针。

The firing pin of a breechloader.