DES DRILL EQUIPMENT SET的意思|示意
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钻井设备
DES DRILL EQUIPMENT SET的网络常见释义
钻井设备包 ... VHF VERY HIGH FREQUENCY 甚高频 DES DRILL EQUIPMENT SET 钻井设备包 HVAC HEATING,VENTILATING & AIR CONDITIONER 采暖，通风与空调 ...