tempering; backfire
Tone colorsmāmámǎmàma
Meanings
2 senses · 6 examplesverb
to temper (metal)
technicalA specialized metallurgical process to reduce brittleness and increase toughness of hardened steel.
Jīng经
guò过
huí回
huǒ火
de的
tán弹
huáng簧
gāng钢
，
tán弹
xìng性
hǎo好
qiě且
bù不
yì易
duàn断
liè裂
。
Tempered spring steel has good elasticity and is less likely to fracture.
Zhè这
ge个
líng零
jiàn件
cuì淬
huǒ火
hòu后
xū需
yào要
huí回
huǒ火
chǔ处
lǐ理
。
This component needs to be tempered after quenching.
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Huí回
huǒ火
de的
wēn温
dù度
kòng控
zhì制
zhì至
guān关
zhòng重
yào要
。
Temperature control during tempering is crucial.
verb
to backfire (of a flame)
technicalA dangerous situation in welding or cutting where the flame burns back into the torch or hose.
Shǐ使
yòng用
hàn焊
qiāng枪
shí时
yào要
xiǎo小
xīn心
，
fáng防
zhǐ止
huí回
huǒ火
。
Be careful when using the welding torch to prevent backfire.
Qì气
hàn焊
shí时
huí回
huǒ火
kě可
néng能
yǐn引
fā发
bào爆
zhà炸
。
Backfire during gas welding may cause an explosion.
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Tīng听
dào到
sī嘶
sī嘶
shēng声
，
tā他
lì立
kè刻
guān关
bì闭
fá阀
mén门
，
zǔ阻
zhǐ止
le了
huí回
huǒ火
。
Hearing a hissing sound, he immediately shut the valve to stop the backfire.