After setting, the surfaces of the specimens are ground down using carborundum and alumina.凝固之后, 样品表面连续用金钢砂或氧化铝磨平.Support the transport system for alumina and fluoride to the hoppers.支撑氧化铝和氟化盐进入料斗的传送系统.Activated carbon, ...
After setting, the surfaces of the specimens are ground down using carborundum and alumina.凝固之后, 样品表面连续用金钢砂或氧化铝磨平.Activated carbon, alumina are often used to remove many types of organic materials from aqueous streams.常用...
Like most of Jupiter's moons, Amalthea rotates synchronously; its long axis is pointed toward Jupiter.像大多数的木星卫星, 木卫五同步自转, 它的长轴直指木星.The motor of this cargo winch rotates too quickly. It needs readjusting.这台起货机的马达旋转太快...
Sumptuous food and patriotic music created an atmosphere of elegant conviviality.佳肴盛馔和爱国乐曲,使气氛十分优雅而欢乐.Synonymous with freshness, hygiene and conviviality, the individual cream portions are also economical and practical.独...
This whole process offers a sustainable and non - intrusive way to decontaminate land.整个过程提供了一种可持续性、 非 侵扰性的土地净化方式.And it can significantly increase luster , decontaminate and anti - electrostatic.并带有一定的芬芳气味.Decontaminate...