上压头
网络释义专业释义
净正吸上压头 NPSH ; net positive suction head
必需净正吸上压头 net positive suction head required
钎头上压模 bit tip upper pressing mould
上游测压接头 upstream pressure tap
PPP上的IP头压缩 IP Header Compression over PPP
双语例句原声例句
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有开式机身、液压动力缸、上压头、下字盒等组成。下字盒可配手动四位根据用户要求更换。
It is composed of open type engine body, hydraulic power cylinder, upper pressure head, and lower type box. The type box can be collocated with manual four-positions renewal.
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目前对泵的压头尚不能从理论上作出精确的计算，一般用实验方法测定。
Now the pressure head of the pump is not able to make precise calculations in theory, the general use of experimental methods.
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容控箱收集净化、过滤后的下泄流，同时它给上充泵提供净正吸入压头。
The volume control tank collects the purified, filtered letdown fluid and provides a suction reservoir and head for the charging pumps.
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Pulling this lever or pushing the button would actually rotate the paper enough so that you'd be on a new line and it would also move the little imprinting head that prints the letters of the alphabet and such all the way to the left.
拉杆或按下按钮会让纸翻一下,这样你就能在新的一行上打字了,同时移动打印字母的,压印头,这样也能移到最左边。
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