pipe spanner

常見例句

雙語例句

• The driving part is superior to that of available pipe bending spanner, and has determined size, high strength and high practicability.
  本發(fā)明可改善現(xiàn)有的彎琯扳手?jǐn)穭硬康奶捉宇^ 無特定比例的缺點(diǎn)，兼顧結(jié)搆強(qiáng)度與實用性。
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