在硬地层和大直径扩孔工作中,扩孔钻头结构性能设计极为重要。
来源:互联网摘选He prefers honest poverty to a high position obtained by questionable means.
他宁愿清贫不苟且,不愿钻营以谋高官厚禄.
来源:互联网摘选But his longer-term problem is to secure the future of deep-sea drilling.
但他面临的 长期 问题将是拯救 深海 钻探的前途.
来源:互联网摘选If we drill holes in strategic locations, we compromise the load-carrying capacity of the wall.
假如我们在要害位置钻孔, 墙的 承重 强度就会降低.
来源:互联网摘选If you drill holes in strategic locations, we compromise the load-carrying capacity of the wall.
如果我们在关键位置钻孔, 墙的 承重 强度就会降低.
来源:互联网摘选如果我们在几个重点位置钻孔, 我们就能破坏掉这个墙的承重力量.
来源:互联网摘选Self-controlled stroke drilling head, the Spindle speed-reducer is imported from Germany.
自控 行程钻削动力头, 配备德国进口专业主轴减速电机.
来源:互联网摘选Insert a self-tapping screw into the drilled pin and carefully pull the pin from the camshaft.
插入自动攻丝螺丝到钻孔的销中,小心地在凸轮轴中拉动销.
来源:互联网摘选Processing high-accuracy holes on plate type parts by the common vertical drilling machine
在普通立钻上加工板类工件的精密孔系
来源:互联网摘选" You look like a nigger," murmured scarlett, burrowing her head wearily into its soft pillow.
“你像个黑人了,”思嘉低声说,一面把头懒懒地钻进柔软的枕头里。
来源:provided by jukuuVandenBiesen told Reuters he thought the company could make about 10 diamonds.
凡登比森告诉路透社说他认为公司能制造大约10颗钻石.
来源:互联网摘选非 开挖水平定向钻进技术是一项高新施工技术.
来源:互联网摘选Dynamic analysis and mechanical efficiency calculation of drilling pump in consideration of friction
考虑摩擦时钻井泵的动力分析及机械效率的计算
来源:互联网摘选
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