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- welding without preheating 冷焊
- welding without preheat 冷焊
- Simultaneous multi-position welding without undervoltage. 可进行多工位同时焊接，无抢电现象。
- Connection weld without welding slag, oils, derusting pass before brushing paint. 连接处焊缝无焊渣、油污、除锈合格后方可涂刷涂料。
- Connection weld without welding slag, oils, derusting pass before brushing paint. Coating thickness of the coating should conform to the standard design or construction requirements. 连接处焊缝无焊渣、油污、除锈合格后方可涂刷涂料。涂层干漆膜厚度应符合设计要求或施工规范的规定。
- Numerical simulation of molten pool temperature field for TIG welding of pure copper without preheating 不预热情况下的紫铜TIG焊熔池温度场的数值模拟
- Numerical simulation on temperature field of TIG welding for red copper without preheating 不预热紫铜钨极氩弧焊温度场的数值模拟
- The stator lead wire of QD115 starter and the lug can be welded without flux filled,which avoids the phenomenon of strands of thin wires getting hard after welding. 解决了QD115定子引出线与接线片和电器产品电源线与接线片（线鼻子）不加填充焊料的焊接问题，避免了多股细铜线焊后变硬的现象。
- Experiment operating raw mix mill without preheating 生料立磨开冷磨的尝试
- It is hard to sleep without a cooler in this room. 没有空气调节器，在这间屋里很难入睡。
- Knowledge without common sense counts for little. 光有学问而无常识，则这种学问无甚价值。
- When we speak about aluminum alloys being "weldable" or "non-weldable," we are usually referring to the alloy's ability to be welded without hot cracking. 铝合金“可焊”或“不可焊”，是指合金焊接时是否热裂。
- He acted wrongly and without scruple. 他做了错事毫不内疚。
- It is rash to cross the street without looking both ways. 不朝两边看看就穿马路是莽撞的。
- Some metals weld better than others. 有些金属容易焊，有的不容易焊。
- It is fun eating by stealth without being found. 偷吃而不被人发现很有趣。
- I just want an ordinary car without the frills. 我只要一辆没有多余装饰的普通汽车。
- You cannot enter a military base without a permit. 无通行证者不得擅入军事基地。
- We can't go any farther without a rest. 不休息我们就走不动了。
- He can now ride his bike without stabilizers. 他现在骑自行车不需要平衡器了。
