细度

400 grit paper.

细度400纸。

Methods of testing China uplands cotton fibre fineness and maturity coefficient rapidly by constant pressure airometer is discussed.

对采用定压式气流仪快速测定我国陆地纤细度和成熟度系数方法进行了探讨。

It is composed of the XD-I vibroscope based on the string vibration and the XQ-I fibre tensile tester with pneumatic clamp operating and data processing function.

该仪器由按弦振动原理设计XD-1型振动式细度仪及有气动夹持操作及数据处理功能XQ-1型纤强伸度仪组成。

Staple fiber may be varied in length, denier and other respects to render it spinnable on the several established systems for the natural fibers cotton, wool and flax.

聚酯短信纤可以另工制造成不同长度、细度或其它性能，使其能够在天然纤、及麻几个加工系统中有可纺性。