drilling derrick platform detail
English translation for "钻塔" ... 封闭式钻塔: emclosed derrick; emclosed drilling de... detail>> 钻塔平台: drilling derrick platform detail>> 钢管钻塔: tubular derrick; tubular steel derrick detail>> ...
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drilling derrick platform detail
钻井井架平台详图
以上为机器翻译结果，长、整句建议使用 人工翻译 。