derricks的翻译,读音
英/'derɪks/
释义:
n. 起重机( derrick的复数形式 ); (油井的)井架
n. a framework erected over an oil well to allow drill tubes to be raised and lowered
n. a simple crane having lifting tackle slung from a boom
n. a framework erected over an oil well to allow drill tubes to be raised and lowered
n. a simple crane having lifting tackle slung from a boom
