aluminium drill rod 铝钻杆
Drill rod caliber 钻杆直径
guide drill rod 导向钻杆
drill rod coupling 钻杆接箍
drill rod subs 钻杆接头
drill rod padding fork 钻杆垫叉
drill rod connecting hoop 钻杆接箍
square drill rod 方钻杆
female drill rod tap 钻杆打捞母锥
magnesium-zirconium drill rod 镁锆钻杆
rod drill
杆钻机
以上为机器翻译结果，长、整句建议使用 人工翻译 。
As the head of the company, Hayward became a lightning rod for public and political anger after the drill rig operated by BP exploded in the Gulf of Mexico in April.
CNN: BP's Hayward: Oil spill wasn't because of cost-cutting
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