outside screw stem rising through
... 02 平行式闸阀 Parallel gate valveparallel slide 04 升降杆式闸阀 Outside screw stem rising through 05 旋转杆式闸阀 Inside screw nonrising stem type ...
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outside screw stem rising through
外部螺杆向上通过
以上为机器翻译结果，长、整句建议使用 人工翻译 。