刀片的英文：
a razor blade
blade

The sharpness of the blade
刀片的锋利

Mutilated the painting with a razor blade.
用刀片割坏的绘画

His face had been slashed with a razor blade.
他的脸被刀片割伤了。

On completion of the buttonhole the blade automatically cuts the center of the two rows of stitches.
锁完纽洞之后,刀片会自动地在两排针迹之间切开一道口子。

Is this a safety razor blade?
这是安全刀片吗

Loading / removing hub blade
装入/取出集线器刀片

A new razor gives a close shave.
新刀片刮得很干净.

Oil the foil after cleaning the blades once a week.
动刀片每周一次涂油。

His face was all nicked up with the dull edge of the blade.
他的脸上全是钝刀片割的疤痕。

Indexable inserts for cutting tools--Ceramic inserts with rounded corners--Specifications
陶瓷可转位刀片技术条件

cut slightly, with a razor.
用一把剃刀轻微地刻。

The barber sharpened his razor on a strap.
理发师在磨刀皮带上磨剃刀。

A sharp razor gives a good shave.
锋利的剃须刀好剃须。

He razored his face clean of his beard.
他用剃刀将脸上的胡须刮干净。

Razor-sharp wit,repartee,criticism,etc
极敏锐的智力、极巧妙的回答、极尖锐的批评.

blade maintainer
单刃养路机

The cutting blade of a plow;a share.
犁刃，犁头犁上切割用的刃；铧头

The blade needs sharpening.
这刀需要磨一磨。

A small knife with blades or a blade that can fold into the handle when not in use.
小折刀，小刀一种有几个刃或一个刃的小刀，不用时可折起来收进柄内

The propellar blade is powered by a diesel engine.
螺旋桨叶由柴油发动机驱动。