Automatic feed back circuit to keep constant revolutions of handpiece under variety of working condition.自动回溯回路设计,可确保手机在各种加工条件下可常速运转.The drum is rotated at 20 revolutions per minute for 10 minutes.圆筒以每分钟20转的速度转10分钟.The s...
The squeezed - casting formability of AZ 91 D magnesium alloy in semi - solid state was studied.研究了AZ91D镁合金在不同 半固态 温度下的挤压铸造.It'shows that the formability of steel sheet electrical appliances made by Shougang is quit...
“本为什么要那样做？”她哽咽着问。"Why did Ben do that?" she asked, in a choked voice.苏震惊得哽咽起来。Sue let out a strangled cry of shock.隔壁传来一声哽咽。There was a strangled cry from the other room....
However, even after the cutback in their leverage , the Turtles kept performing.然而, 把杠杆降低之后, 还是可以赚钱的....their belief that human souls were reincarnated in the bodies of turtles.他们认为人的灵魂转世投胎到海龟身体里的信仰It is plainly cruel to...