A mechanical seal and water seal combined floor drain consists of a floor drain cover, a main floor drain body, a float and a hose type magnetic seal valve.

一种机械密封与水封组合地漏，由地漏盖、地漏主体、浮子和软管式磁力密封阀组成。

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I have played the dual roles and understand firsthand the intense physical drain and the nervous energy that gets stirred up in both body and mind while preparing for it.

我已经饰演过这个双重角色，当为表演做准备时，亲身体会到体力和精神的巨大消耗。

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On this basis the measures of horizontal drain Wells for dewatering the body of slope and preventing landslides are proposed.

提出了采用水平排水技术疏干坡体，防治滑坡的技术措施。

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CareFusion nurse educators work mostly at hospitals, where they teach nurses how to use the company's products, like the Alaris Smartpump, which pushes medication through a catheter, or the PleurX catheter system, through which end-stage cancer patients drain body fluids.

FORBES: Careers

In an effort to pull synchronized swimming from the shower-drain of sports obscurity, a revamped governing body has declared May "Synchro de Mayo, " a push to expose newcomers to the sport through performances and free lessons.

WSJ: Synchro de Mayo: A Struggling U.S. Sport Throws Itself a Party

If you had lymph nodes removed during the mastectomy, the lymphatic channels that drain fluid from your arm to the rest of your body may have been disrupted.

CNN: Mastectomy: Surgery to treat or prevent breast cancer