词汇	heavy lift derrick
释义	heavy lift derrick 重型吊杆装置
随便看	Three Entangled atoms three-entering Three Entries three entry connector three-eoordinate measuring machine three epitaphs three equidistant supports three errors threees three essays on the theory of sexuality three essential elements three-essential-factor method three essential factors three essential factors of language three essential fertilizer three essential fertilizer ratio three essential nutrients three essentials of fertilizer Three Estate three estates Three Estates Three Estatesof the Realm threee-strand continuous casting machine three ethyl benzyl ammonium chloride three evil forces