Reheating state and thixotropic behavior of semisolid hypoeutectic Al - Si alloy were investigated by the penetration method.采用浸入法研究了半固态亚共晶 铝硅 合金的二次加热状态及其触变性能.The preparation of hypoeutectic Al - Si alloy billets for sem...
一位愤怒的球员将他的球拍踢向了看台。A furious player kicked his racket into the grandstand.球从他的球拍上弹回网中.The ball rebounded from his racket into the net.我把球拍忘在家里了.I have left my bat at home....
They load all their equipment into backpacks.他们把设备全装进背包里面。The keys are in the backpacks.钥匙在背包里.Bags and Luggage - Leather, Leather Goods and Accessories Leather Goods: - Belts, Handbags, Backpacks.采购产品袋子和行李 - 皮革, 皮具货物和配件...