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单词
submersible pump
释义
submersible pump
Encyclopedia
工学
潜油泵
释
submersible pump
潜油泵
泵体或泵体及驱动机(电动机)浸入油品内,将深井内油品提升至地面的离心泵。又称潜液泵。
工学
长轴泵和潜水泵
释
submersible pump
潜水泵
由潜水电动机和水泵组合而成的机电一体化的、潜入水中运行的水泵。是长轴泵的一种。
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unalloyed steel
unalloyed steel for boiler and pressure vessel
unalloyed steel for concrete reinforcement
unalloyed steel for covered electrode and welding wire
unalloyed steel for high performance building structure
unalloyed steel for railway wheels
unalloyed steels for engineering structures
unalloyed steels for railway axles
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unarmed injury
unary
unary algebra
unary algebraic operation
unary cofactor triangle
unary composition law
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