The engineer examined the engine of the shining mining machine for stomachache.

工程师检查了那台抛光采矿机的发动机看看它内部有没有问题。

youdao

Imported bricks were only used in joints and window and door openings. It is convenient and extremely beautiful. This is, for example, the house of a mining engineer.

从外面运来的石头仅仅被用在房屋的接缝，窗子以及门洞上。这样不仅简易方便而且美观。照片中采矿工程师的住房，就是如此。

youdao

We ranged in age from six-year-old Lü Keyi to his seventy-year-old grandfather, Liu Gongsheng, a retired mining engineer, who was escorting his wife, Huang Xueqing, in her wheelchair.

团队的成员年龄不一，下至六岁的陆可怡（音），上至她七十岁的祖父刘功生（音），他是一位退休的矿业工程师； 他的老伴儿黄雪晴坐在轮椅上。

youdao