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.
  過去乃至目前，對(duì)石油井架的結(jié)構(gòu)力學(xué)特性試驗(yàn)，國內(nèi)許多用戶仍普遍采用靜力試驗(yàn)方法。
返回 structural static mechanics