Stem-straight travel 径直行走杆
stem straight stem fatness 树干通直
well-raked straight stem 直斜式艏柱
straight-stem sweep 直尾箭形铲
Globe pattern check valves should be used in horizontal pipe runs with the stem straight up.
截止阀结构的止回阀应该用于水平管道,阀杆垂直朝上。
Why straight trip regulating valve stem smaller?
为什么直行程调节阀阀杆较细?
They attempt to carve a circle like the moon, a straight line like a stem of wheat, a square like a brick, and jaggedly like the beard.
他们试图把一个圆像月亮,直线像干小麦,方形砖,和参差不齐的胡须一样。
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