valve stem
常见例句
- These diaphragms prevent leakage along the valve stem.
這些橫膈膜防止了沿著閥杆的泄漏。 - Streng then the valve stem of the size independently, cooperate have guaranteed the valve stem, to neutral and stability.
獨立加大尺寸的閥杆,配郃閥杆定曏杆,保証了閥杆的對中性及穩定性。
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.
閥杆日開始,你給一個四分之一轉,再算上三輻條和加強四分之一轉,因此左右車輪上。
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