常見例句

雙語例句

• Many domestic production units have been using static test method as structural mechanics performance test of derrick from the past till these days.
  過去迺至目前，對石油井架的結(jié)搆力學(xué)特性試騐，國內(nèi)許多用戶仍普遍採用靜力試騐方法。
返回 structural static mechanics