... 真空锭子油：vacuum spindle oil 真空蝶阀：vacuum butterfly valve 真空电阻炉：vacuum resistance furnace ...
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GI high vacuum butterfly valve is used to put through cut off the airflow in vacuum pipeline.
GI型高真空蝶阀用于接通或切断真空管路中的气流。
GI high vacuum butterfly valve is used to put through or cut off the airflow in vacuum pipeline.
真空蝶阀用于接通或切断真空管路中的气流。
VTLBUF01 high vacuum butterfly valve is used to put through or cut off the airflow in vacuum pipeline.
VTLBUF01型-进口高真空蝶阀用于接通或切断真空管路中的气流。
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