-
并让液体在玻璃表面硬化。
They let the liquid harden on a glass surface.
youdao
-
试验证明这种发生器对材料的表面局部硬化非常有效。
Experiment has shown that it has good effect on partial surface hardening.
youdao
-
试验证明这种发生器对材料的表面局部硬化非常有效。
Experiment has shown that it has good effect on partial surface hardening.
youdao