packed assembly meaning in English

满眼井下钻具组合

Specification for stuffing tubes , nylon ; and packing assemblies metric
填料管尼龙和包装配件规范
The solution of fixed setting assembly dimension chain based on packed assembly
的思路解固定调整法装配尺寸链
Standard specification for stuffing tubes , nylon , and packing assemblies metric
填料管尼龙和包装配件的标准规范
In allusion to the leaking of packing of gate valve , this paper presents technical improvement measures in properly selecting packing material and varying the structure of packing assembly
摘要针对闸阀阀杆填料密封泄漏的问题，提出了正确选择密封填料的材料和改进闸阀填料压盖密封件结构的技术改进措施。