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....
His grey jersey and trousers were sodden with the rain.他的灰色针织毛衫和长裤全都被雨水淋透了。They traced the van to a New Jersey car rental agency.他们查出面包车属于新泽西州的一家租车行。Sheila had come to dinner in a black jersey top.希拉身着一件黑色针织上装来参加晚宴。...
If you like catfish, then you might like our Cajun catfish sandwich.如果您喜欢鲶鱼, 那么您可以试试我们的凯郡酱鲶鱼三明治.The catfish deposits its eggs in shallow water, generally dose to roots or close to reeds.鲇鱼通常在苇根或苇干附近的浅水里产卵.Products: catfi...