| 释义 |
rising stem短语⁹⁶⁶⁷⁷⁺⁶
基本例句
升杆
The worm gearing is transmits by non rising stem screw, made of stainless steel and the nut, which is made of tin bronze.
蜗轮传动机构为暗杆螺杆螺母传动，螺杆材质为不锈钢，螺母为锡青铜。 topszr
The extension includes handwheel, non- rising stem, fittings and extensions to allow remote operation normally from above.
加长件包括手轮，暗杆，连接件和加长件，允许在上方进行远程操作。 h6688
Rising stem- outside screw and yoke is preferred in iron multi- turn valves. threads are external to the valve, protecting them from flow media and enabling lubrication.
明杆-外螺纹和支架结构是铸铁多回转阀门的首选结构。由于螺纹位于阀门外部，有利于防止被流体介质腐蚀，有利于润滑油的加注。 h6688 |