valve-seat bore是什么意思 valve-seat bore怎么读
valve-seat bore的用法和样例
- Use care not to score the housing bore when prying out seals and washer.
当拆下油封和垫圈时，要特别小心切勿划伤机座孔。 - Alignment needle roller bearings should have an interference fit in the housing bore.
对中滚针轴承的轴承座孔应过盈配合。
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