index plate
英
美
- 分度盘,刻度板
双语例句
- For the larger ball valves, as well as all butterfly valves, the appropriate butterfly valve handle and index plate are supplied for manual operation of the stem extensions.
对于更大的球阀，以及所有蝶阀，可提供适当的蝶阀手柄和刻度板，用于阀杆加长件的手动操作。
相关词汇
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