(1) advancing to the mine face a rotary drill having a drill bit of a diameter of from about 50 mm to about 100 mm, the bit having a body including at least one socket, one end of a shank being received in the sock 制造方法在一个基体一个小直径孔例如矿的面孔,方法包括(1)推进到矿...
aplease select at least one component 请选择至少一个组分[translate] a电池组电压 Battery voltage[translate] a很高兴参加今天的演讲 Very happy participation today lecture[translate] a十月和十一月 In October and in November[translate] a有些人喜欢蛙泳 Some people like the breaststroke[translate] ...
aIf we include culture ai a variable in the process of abstracting meaning,the problems become all the more acute,for culture teaches us both the symbol and what the symbol represents.When you are communicating with someone from your own culture,the process of using words to represent your expe...