valve stem

常见例句

双语例句

• These diaphragms prevent leakage along the valve stem.
  这些横膈膜防止了沿着阀杆的泄漏。
• Streng then the valve stem of the size independently, cooperate have guaranteed the valve stem, to neutral and stability.
  独立加大尺寸的阀杆，配合阀杆定向杆，保证了阀杆的对中性及稳定性。
  www.chinapower.com.cn
• Starting at the valve stem you give a quarter turn, and then count three spokes and tighten a quarter turn, and so on around the wheel.
  阀杆日开始，你给一个四分之一转，再算上三辐条和加强四分之一转，因此左右车轮上。
  blog.sina.com.cn
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