Inductive feedback
[电] 磁感扰乱
🧩 词语组成解析
🗣️ 情景例句
It's the biggest company in the country.
它是全国最大的。
Which would you rather have--steak or fish?
你想要牛排还是鱼？
and we have to lower into the ground and haul out of the ground great lengths of drill pipe which are rotated by an engine at the top and are fitted with a cutting bit at the bottom.
我们必须把很长的钻杆一节节地钻入地下，然后再从地下拉出来。钻杆顶部安装的发动机带动钻杆旋转，它的底部装有钻头。