名词
中文翻译：Unknown
同义词：
['oil derrick', 'oil derrick crane', 'oil derrick crane', 'oil derrick crane', 'oil derrick crane', 'oil derrick crane', 'oil derrick crane', 'oil derrick crane', 'oil derrick crane', 'oil derrick crane', 'oil derrick crane', 'oil derrick crane', 'oil derrick crane', 'oil derrick crane', 'oil derrick crane', 'oil derrick crane', 'oil derrick crane', 'oil derrick crane', 'oil derrick crane', 'oil derrick crane', 'oil derrick crane', 'oil derrick crane', 'oil derrick crane', 'oil derrick crane', 'oil derrick crane', 'oil derrick crane', 'oil derrick crane', 'oil derrick crane', 'oil derrick crane', 'oil derrick crane', 'oil derrick crane', 'oil derrick crane', 'oil derrick crane', 'oil derrick crane', 'oil derrick crane', 'oil derrick crane', 'oil derrick crane', 'oil derrick crane', 'oil derrick crane', 'oil derrick crane', 'oil derrick crane', 'oil derrick crane', 'oil derrick crane', 'oil derrick crane', 'oil derrick crane', 'oil derrick crane', 'oil derrick crane', 'oil derrick crane', 'oil derrick crane', 'oil derrick crane', 'oil derrick crane', 'oil derrick crane', 'oil derrick crane', 'oil derrick crane', 'oil derrick crane', 'oil derrick crane', 'oil derrick crane', 'oil derrick crane', 'oil derrick crane', 'oil derrick crane', 'oil derrick crane', 'oil derrick crane', 'oil derrick crane', 'oil derrick crane', 'oil derrick crane', 'oil derrick crane', 'oil derrick crane', 'oil derrick crane', 'oil derrick crane', 'oil derrick crane', 'oil derrick crane', 'oil derrick crane', 'oil derrick crane', 'oil derrick crane', 'oil derrick crane', 'oil derrick crane', 'oil derrick crane', 'oil derrick crane', 'oil derrick crane', 'oil derrick crane', 'oil derrick crane', 'oil derrick crane', 'oil derrick crane', 'oil derrick crane', 'oil derrick crane', 'oil derrick crane', 'oil derrick crane', 'oil derrick crane', 'oil derrick crane', 'oil derrick crane', 'oil derrick crane', 'oil derrick crane', 'oil derrick crane', 'oil derrick crane', 'oil derrick crane', 'oil derrick crane', 'oil derrick crane', 'oil derrick crane', 'oil derrick crane', 'oil derrick crane', 'oil derrick crane', 'oil derrick crane', '例句1: The boom derrick is the main equipment used in drilling deep wells.（油井钻机是用于钻井深井的主要设备。）']