roller; roll (in rolling mill)
Tone colorsmāmámǎmàma
Meanings
1 sense · 3 examplesnoun
main device of a rolling mill; a pair of rollers rotating in opposite directions that shape steel billets into products
formalTechnical term in metallurgy and mechanical engineering referring to the rolls used in rolling mills to shape metal.
Gōng工
rén人
zhèng正
zài在
gēng更
huàn换
mó磨
sǔn损
de的
zhá轧
gǔn辊
。
The workers are replacing the worn-out rolls.
Zhè这
duì对
zhá轧
gǔn辊
xū需
yào要
dìng定
qī期
wéi维
hù护
。
This pair of rolls requires regular maintenance.
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Xīn新
xíng型
zhá轧
gǔn辊
tí提
gāo高
le了
shēng生
chǎn产
xiào效
lǜ率
。
The new type of roll has improved production efficiency.