In industry, diamond can form a tough, non-corrosive coating for tools.在工业上，金刚石可以用作工具表面坚固、耐腐蚀的覆盖层。the corrosive effects of salt water盐水的腐蚀作用Many highly corrosive substances are used in the nuclear industry.核工业使用许多腐蚀性很强的物...
She's fallen in love with the grasslands.她爱上了草原.The herdsmen camped themselves on the grasslands.牧民们在草原上扎营住宿.Grasslands have been broken and planted to wheat.草原已经开垦出来,种上了小麦.Masai grasslands of northern Tanzania, the...
He relied on translucent enamels to produce vivid, glowing pictures.他利用半透明瓷漆绘制出鲜艳生动的图画。I'm glad you've kept your enamels!我很高兴,你保留了那些珐琅物品!A trademark used for a transparent thermoplastic acrylic resin enamels, a...
请把那铆钉铆直.Straighten the rivets, please.各规格 、 类型抽芯铆钉!Various specifications, the type pull out the core rivet!我们的主要产品是铆钉 、 坚果 、 螺丝 、 螺栓 、 洗衣机 、 船锚和铆钉.Our main products are rivets, nuts, screws, bolts, washers, anchors and ...