应采用不易产生过多热量的切割方法。
Methods of cutting should be employed which are unlikely to generate an undue amount of heat.
石头和宝石的切割方法也与年代有关。
The methods used to cut stone and gems can also be indicative of age.
对双相不锈钢进行热切割应该仅限于等离子弧切割方法。
For duplex stainless steel thermal cutting shall be limited to the plasma arc method.
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