便携式手提动力工具。手柄振动的测量。第2部分：凿锤和铆钉锤。
Hand-held portable power tools - Measurement of vibrations at the handle - Part 2: chipping hammers and riveting hammers.
我们有如宝石，需要经过苦难的锤凿来雕琢。
We are like jewels, shaped with the hammer and chisel of adversity.
第二步，石材加工，把需求胶接的山体用锤、凿、锯等东西加工出纹路和对比独特的形状来。
The second step, the stone processing, the need to glue the mountain with a hammer, chisel, saw and other things to produce lines and contrast the unique shape.
一工人正锤凿某制鞋厂厂房屋顶，这个工厂曾制鞋给耐克和锐步等多家品牌。中国是世界最大的制鞋地，世界三分之一的顶级品牌运动鞋是在中国制造的。
A worker is hammering away on the roof of the KTP Group shoe Factory, who used to produce shoes for Nike and Reebok among many.
我要做的就是，选择一块够硬的石锤，这次我选这块是个头有板球大小的石英岩卵石。先挑个地方锤下去，接着我就开始从这地方开始凿了。
And what I do is, I select a hard stone hammer, in this case a quartzite pebble about the size of a cricket ball, and I elect to hit it in one place - and this is where I start to knap.
方法：对150例应用高速涡轮机辅助拔牙的临床观察，与传统的锤凿法相对比，观察其手术时间及术后反应的情况。
Methods: 150 cases of turbine drill -assisted extraction were compared with orthodox chisel in their reaction after surgical time and the situation of complication.
第二步，石材加工，把需要胶接的山体用锤、凿、锯等工具加工出纹理和比较奇特的形状来。
The second step, stone processing, the need to connect the mountain with a hammer and chisel, saw tools such as machining texture and compare peculiar shape.
这本回忆录就像一本小心翼翼、千锤万凿、经得住选民考研的竞选演讲。
The memoir has the cautious, polished, poll-tested feel of a campaign speech.
这本回忆录就像一本小心翼翼、千锤万凿、经得住选民考研的竞选演讲。
The memoir has the cautious, polished, poll-tested feel of a campaign speech.
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