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，對石油井架的結(jié)構(gòu)力學(xué)特性試驗，國內(nèi)許多用戶仍普遍采用靜力試驗方法。 返回 structural static mechanics