The developing actual state of the die-casting alloys was expounded in the paper.
论述了压铸镁合金的发展现状,介绍了部分压铸镁合金的化学成分及使用特性,分析了其工艺特点.
来源:互联网摘选Securityis that one is in a free state and measures without physical hazard and mental panic.
安全是指无物质危险和无精神恐慌,使其处于自由的状态和措施.
来源:互联网摘选Our local bus and rail services complement each other very well.
我们这里市内公共汽车与市郊列车互相补充,使交通极为便利.
来源:互联网摘选Correction – bring people to pray, repent, and commit themselves to change.
使人归正–祷告悔改, 立志改过.
来源:互联网摘选Each port on a switch that uses the Spanning-Tree Protocol has one of five states, Figure.
使用扩充树协定的交换器,每个埠有五种状态, 如图所示.
来源:互联网摘选This set of furniture is durable. They have had it for over 30 years.
这套家具结实耐用, 在他家已经使用了30余年.
来源:互联网摘选The depth resolution of that technique ( about 50 nm ), however , is not sufficient.
在非损伤技术中,卢瑟福背 散射 是使用最广泛的技术之一.
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