The principle and equipment of sorbitizing isothermal heat treatment without lead are introduced.
指铅浴索氏体化热
理存在的问题,介绍无铅索氏体化等温热
理的原理和设备。
The principle and equipment of sorbitizing isothermal heat treatment without lead are introduced.
指铅浴索氏体化热
理存在的问题,介绍无铅索氏体化等温热
理的原理和设备。
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