此硬度计的依据是矿物的相对研磨能力.This scale is based on the relative abrasiveness of minerals.铬镀后常常是通过磨削及研磨来达到尺寸.Frequently chromium deposits are ground or lapped to size.陶瓷元件是将仔细研磨的材料经过加压和烧结制成.Ceramic elements are made by pressing and...
I went to college anyway, as a part-time student, paying my own way.总之我上了大学,半工半读,自食其力。It was a long haul doing the degree part - time, but it was worth it.在职攻读学位的过程虽然费时很长且很辛苦, 但是非常值得.Do you plan to find a part time job i...
Increase in amortisation expenses of intangible assets arising from.收购产生的无形资产摊销开支增加.Explain the methods of depreciation and amortisation used for the main fixed and intangible assets.解释用于主要固定及无形资产的折旧及摊销方法....