exhaust inlet casing

常見例句

雙語例句

• The utility model discloses an intermittent silencer for air inlet and exhaust holes of an air cylinder. The silencer comprises a casing, an end plate and an inner pipe.
  本實用新型公開一種氣缸進、排氣小孔間歇式消聲器，包括：殼體、端板和內管；
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