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....
最幸福的人们并不一定什么都是最好，只是他们懂得欣赏生活的美好。The happiest are not those who own all the best things, but those who can appreciate the beauty of life.成功不是终点，失败也并非末日，最重要的是继续前进的勇气。Success is not final, failure is not fatal: it is the cou...
It was a lovely dog. It was a cross between a collie and a golden retriever.那条狗可爱极了，是柯利牧羊犬和金毛猎犬的杂交品种。The collie came across the yard, sniffing around the truck.小狗穿过场院跑过来围着卡车嗅来嗅去.A pheasant called from the fields . Jack ,...
如果你能支撑那最好直到圣诞节.直到换防. -----《家园保卫战》.It would be good if you can last until Boxing day . Till the exchange.他更担心的是由于这个高度差, 所造成的一些换防上的压力.What he worried is a result of this height difference, creates some a garrison on pressu...
你可以打 反手 拍使旋转更厉害.You can spin it more with a backhand ( shot ) .转台中有一很重的球使旋转并有一坚固的铁制基座.It is equipped with heavy - duty ball bearings and rests on a heavy, stable cast - iron base.双击对象,使旋转点移到对象的中心.Double - click an object...
盐水的腐蚀作用the corrosive effects of salt water反渗透主要应用于生活用含盐水的脱盐.Principal application of reverse osmosis has been in desalting brackish waters for domestic consumption.在昌都地区澜沧江边往盐田背盐水的妇女.Tibetan women carrying brine to the o...