Therefore, the anti-suck-back hot water bottle cork is convenient to be unplugged and is free from influencing the original heat-preservation effect of the hot water bottle.
因此，本实用新型拔塞方便，而且不影响热水瓶原有的保温效果。
2
The possibility of suck-back of fume cupboard exhaust gases into building air intakes, open Windows or the breathing zone of people working on the roof or in other buildings should be investigated.
应该调查通风橱废气回吸至房屋内的进风口、打开的窗户或者房顶工作人员的呼吸区域或者其它房屋的可能性。
3
If you go to your project manager and say, "I feel sick inside, I can't sleep at night; I suspect our code is starting to suck," your manager will shoot back, "can you prove that?"