综述了涡轮分子增压泵的研究现状与进展.
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In 1965716 more grooved stone discs were uncovered in the same caves.
在1965年在同一洞中出土了716块更多凹槽石圆盘.
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Grooved top for safety, the metal platform is 40 cm in diameter.
此金属转盘直径为40公分,上面并为安全考量有沟痕以增加摩擦力.
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Sometimes do with grooved razor-oriented drum, razor can also be suspended in the air, or drum.
有时用开槽的滚筒怠工剃刀的导向器, 剃刀也可悬浮在氛围洋 、 或堵住卷筒.
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Grooved butterfly valves direct connect to pipe using iron pipe size couplings.
管状蝶阀:采用铸铁管接头直接与管道连接.
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Each ball bearing has three main parts: two grooved , ringlike races and a number of balls.
球轴承有三个主要零件, 即 两个带有沟槽的套圈和许多球.
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A grooved bed surface is a building block of a groove cradle in re select equipment.
刻槽床面是重选设备刻槽摇床的组成部件.
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介绍过捻器、矫直器、牵引槽轮、收线装置的作用.
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Any of the hollow or grooved teeth of a venomous snake with which injects its poison.
毒蛇的中空或带钩的且常伸出喷射毒液的牙.
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楼板铺设的宽度是不等的。每条木板通常企口相连接,并钉在楼板梁上。
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