The gunk shall be covered except the moment the material is added to the gunk.
除加料时外，平常料斗盖都要盖好。

To Baekeland and others aiming to find commercial opportunities in the nascent electrical industry, that gunk was a signpost pointing toward something great.
但贝克兰和其他在刚起步的电力工业中寻求商机的人认为，这个黏糊糊的东西将导致某种伟大的发现。

Close the gunk flashboard and shot out all the plastics in the barrel under manual condition.
关上料斗闸板, 用手动状态将筒内的全部塑料对空射完。

Our arteries can clog. Our brains can gunk up with plaque, and we can get Alzheimer's.
我们的动脉会堵塞。大脑会因血小板凝结 而得老年痴呆症

Check to know whether there is waste in the gunk and make it clean.
检查料斗内有无杂物和是否清洁。

And do they wash it all, or are the sides covered with dried gunk?
他们是彻底清洗，还是让四面留着干嘎巴儿？

Goop and gunk drains out with motor oil.
黏稠得东西和机油一起流出来。