mold cover 腐殖质层
cover mold 供应瓶盖模具 ; 盖模
mold powder cover 保护渣覆盖
cover parts mold 覆盖件模具
cover parts ' mold 覆盖件模具
AIS Cover Mold Trial Checklist 空滤器上盖试模
Roses, fruit trees and ground cover type plants may be susceptible to dampness-related problems like mold and diseases.
玫瑰,果树和地面覆盖类型的植物可能受到潮湿,模具等相关疾病的问题。
As for the design method of front cover mold, there are some quite novel design ideas.
在这副前盖模具设计方法上,有一些比较新颖的设计想法。
The design and manufacture method of spring pressed cover injection mold are introduced, and the working process of this mold is stated.
介绍了弹簧压盖注射模具的设计与制造方法,并阐述了该模具的工作过程。
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