ADJ externally molded onto the body to indicate the open end used for assembly.
(调整)模铸在阀体的外部，表示用于组装的开口端口。
2
Injection molded items are the end products of injection enterprises and their cost consists of the cost of raw materials, molds, processing and assembly.
注塑企业的终端产品是注塑制品，注塑制品的成本由构成的原料成本、模具成本，加工成本和装配成本组成。
3
According to the size of the molded components, the mechanism of loose the core and ejecting were designed under the assembly environment.