heavy duty socket

用法例句

Taking the two lines socket jacket as an example, the up and down core-pulling mechanism and design skills were introduced, the cooling water path and mold material were described, elaborated the die core with insert blocks.

以2线插座护套为例,介绍了一种实用的上下同抽芯结构和设计技巧,对冷却水路和模具材料选择进行了说明,详细阐述了镶拼结构的模具型芯。