较好的配方是那些高硝基增塑的硝化棉粘合剂配方.The preferred compositions are the highly nitroplasticized nitrocellulose binder compositions.酞酸二丁酯一般用来作为这类增塑剂.Dibutyl phthalate is commonly employed as such a plasticizer.填料包括改性剂, 填充剂, 增塑剂和低摩擦添加剂....
The school in Poldown was not big enough to accommodate all the children.波尔登的学校不够大，容不下所有的孩子。He told her how the boys in East Poldown had set on him, teasing him.他告诉她东波尔顿的男孩们是如何攻击他、嘲笑他的。...
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.The depreciation of other currencies in Asia has also caused a substantial reduction in tourism.亚洲其...