Fine particle mainly from crop land & grass land , but not desert.

来至农田, 而不是 沙地 (沙漠).

互联网

Material: imported ultra - fine particle steel medium carbon steel with rigidity HR 200 - HB 300 R, aggregate, stone and image RBI.

材质: 超微粒钨钢,用于硬度在HR200-HB300R的 中碳钢, 铸铁的细线加工用于加工骨料, 石料,以及影象打点.

互联网

The native gold is main gangue minerals and it is fine particle and micro - fine particle.

金矿物以自然金为主,可回收元素金为细粒金和微细粒金.

互联网

However, this kind of ultra - fine particle catalyst also shows a vital disadvantage of weak thermal stability.

但是, 这类超细粒子催化剂也具有一些致命的弱点,最典型的就是其热稳定性.

互联网

Objective: To estimate the value of ultra - fine particle of Leeches on acute brain infarction disease.

目的: 探讨水蛭微粉对急性脑梗塞患者的临床治疗作用及机理.

互联网

The latent factors effecting the operation are fine particle migration and acid sensitivity.

对施工潜在的影响主要是微粒迁移和酸敏.

互联网