Pre-processing
前处理
🧩 词语组成解析
abbr. 炼油工程师（Petroleum Refining Engineer）
processing
[prəu'sesiŋ]
n. （数据）处理;整理;配置;工艺（生产方法）设计;
v. 加工( process的现在分词 );处理;审阅;审核;
🗣️ 情景例句
Would you like something to eat?
来吃点东西， 好吗？
I don't believe he will get to the station on time.
我不相信他会准时到车站。
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。