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....
桑利斯的圣母院不如在巴黎与其同名的圣母院有名。Notre-Dame Cathedral in Senlis is less famous than its namesake in Paris.堂吉诃德—塞万提斯巨著中与书同名的主人公Don Quixote, eponymous hero of the great novel by Cervantes这位比尔∙克林顿和那位著名的同名人不同，对政治没什么兴趣。Unlike his more ...