Metal Polish - Mix several crushed onion slices with some water. Apply the solution to a dull metal object using a piece of cloth.

擦亮金属——将一些压碎的洋葱片和水混合，用块布蘸取溶液，擦拭暗淡的金属物品。

youdao

By using manual arc welding to repair the big kiln circle, the welding process of ZG310-570 super thick cast steel piece was a success, with good running effect observed for more than 5 years.

通过对大窑轮圈采用手工电弧焊的方法进行修复，成功地解决了ZG310 - 570铸钢特大厚件的焊接工艺，经过5年多的运行观察，使用效果良好。

youdao

The astigmatic cavities bounded by crossed cylindrical mirrors with a piece of medium is studied by using matrix optics method.

本文用矩阵光学的方法研究了内含介质的正交柱面一柱面镜象散腔。

youdao

Inside the ultraminimalist exterior lies a miraculous machine: The chassis hangs from a floating seismic platform with four-point spring suspension using a single piece of milled solid aluminum subassembly as its foundation.

FORBES: Life

This procedures requires a series of treatments using a fairly expensive piece of equipment to produce results that are of enormous value to a few people with extensive birthmarks, and of smaller value to many other people with smaller birthmarks.

FORBES: The Looming Failure of Obamacare, Part 3: Rent-Seeking

Brush top side of one piece of phyllo lightly with melted butter using a pastry brush.

NPR: Perfect Pear Tartlets