The necessarily of post-weld heat treatment of spherical tanks was emphasized.

强调了焊接球罐焊后热处理的必要性。

youdao

Material oxidation, such as oxidation spot, serious after heat treatment of oxide film.

素材氧化严重，如氧化斑，热处理后氧化膜。

youdao

There are three main operations in the heat treatment of steel: hardening tempering and annealing.

钢的热处理操作主要有三种，即：淬火、回火和退火。

youdao

Almost all gems these days undergo some kind of heat treatment, which enhances clarity and color.

FORBES: Robert Procop's Jewelry Collaboration With Angelina Jolie Brings The Gem Expert To The Masses

The usual forms of processing that involve heat treatment were found to denature, or destroy, the useful proteins in the mussels.

BBC: Puppies

At least 900 of the boxes of evidence will be subjected to heat treatment within the coming weeks in an attempt to neutralise the growths.

BBC: Asil Nadir