fitting metal是什么意思 fitting metal怎么读
fitting metal的用法和样例
- It may be leaking through a defective chemical injector, fitting, or ruptured hose.
有可能是由于有缺口的药剂注射口，配件或者是软管破裂引起的泄漏。 - Install the high pressure relief valve in the compressor manifold fitting.
在压缩机歧管配件里安装高压释放阀。
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