catalyst injector是什么意思 catalyst injector怎么读
catalyst injector的用法和样例
- The small lower hole is that for the injector.
下方小洞用于装喷嘴。 - A moveable plunger is rigidly attached to the nozzle, and supported in a guide in the lower secion of the injector body.
一个移动柱塞固定喷嘴上，支撑在喷油器下端的导杆上。
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