Craft 5 pieces of Equipment 制作5件装备
In 2009 an old Russian craft slammed into a communications satellite, creating a cloud of hundreds of pieces of debris and putting other hardware at risk.
2009年,一艘旧的俄罗斯飞船撞上了一颗通讯卫星,形成了由数百片碎片组成的云团,危及其他硬件设备。
The two craft collided and the result was hundreds of pieces of shrapnel more than 10cm across, and thus large enough to track by radar—and goodness knows how many that were not.
结果是两星相撞,产生了无数大于10 厘米的碎片,而且大到足以通过雷达来跟踪——只有老天才知道究竟有多少碎片。
Metal heat treatment is a kind of craft to heat pieces of metals at the suitable temperature in some medium and to cool them at different speed after some time.
金属热处理是将金属工件放在一定的介质中加热到适宜的温度,并在此温度中保持一定时间后,又以不同速度冷却的一种工艺。
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