drill bit
Tone colorsmāmámǎmàma
Meanings
1 sense · 4 examplesnoun
drill bit; cutting tool used in drilling machines, lathes, or drilling rigs
technicalRefers to various types including twist drills with spiral flutes for metal cutting, carbide alloy bits, and diamond bits used in geological exploration.
Zhè这
gè个
zuàn钻
tóu头
yǐ已
jīng经
mó磨
sǔn损
le了
，
xū需
yào要
huàn换
yī一
gè个
xīn新
de的
。
This drill bit is already worn out and needs to be replaced.
Má麻
huā花
zuàn钻
tóu头
shì适
yòng用
yú于
jīn金
shǔ属
qiē切
xuē削
。
Twist drills are suitable for metal cutting.
Show 2 more examplesShow fewer examples
Dì地
zhì质
kān勘
tàn探
zhōng中
shǐ使
yòng用
jīn金
gāng刚
shí石
zuàn钻
tóu头
zuān钻
qǔ取
yán岩
xīn芯
。
Diamond drill bits are used in geological exploration to extract core samples.
Qǐng请
bǎ把
nà那
gè个
zhí直
jìng径
shí十
háo毫
mǐ米
de的
zuàn钻
tóu头
dì递
gěi给
wǒ我
。
Please hand me that ten-millimeter diameter drill bit.