... circular casing 环形壳体;环形压水室 delivery casing 上壳(井泵);吐出段 discharge casing 上壳(井泵);吐出段 ...
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变送器上壳连有热电偶烧毁保护接线。
The transmitter is wired for up-scale thermocouple burn-out protection.
变送器上壳连有热电偶烧毁保护接线。
The transmitter is wired for up - scale thermocouple burn - out protection.
研究表明,变质上壳岩原岩主要以钙碱性火山(熔)岩为主。
Study has shown that the primary rocks of metamorphic supercrustal rocks are mainly calc-alkaline volcanic rocks.
So, if we look at what the other sub shells are called, essentially we're just converting the number to a letter.
我们来看看,另外的子壳层叫什么,本质上,我们就是把数字转换为,一个字母。
So as we go down we're now adding electrons to further and further away shells, so what we're going to see is that the atomic radius is going to increase as we're going down the periodic table.
当我们向下走时,我们会将电子加在越来越远的壳层上,因此我们将看到原子半径,将随我们沿周期表向下走而增大。
At this time the Dutch are sending herrings, these long flat boats, herring ships are going all the way to Newfoundland in the seventeenth century,and Iceland, freezing off the coast of Iceland.
于此同时,荷兰人也还运输鲱鱼,这些运送鲱鱼的长板船,在十七世纪一路开往纽芬兰和冰岛等地区,并不停穿梭于被冰壳覆盖的海岸线上
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