介绍建筑工程外装铝复合板幕墙的放线测量，龙骨安装、板材加工及安装、注胶情况。
The wire measure, keel installation, board processing and slipping glue of construction engineering outboard aluminium compound plate curtain are introduced.
本文介绍了刮板输送机自动力回煤装置解决问题的方法、具体研制方案、加工及安装使用后的技术经济效果。
The paper introduced the coal reclaiming device with motility about its circulating method, concrete developing scheme, manufacture and assembly and the economic benefic achieved after employment.
型皮带扣具有设计合理、结构简单、易于加工、外形美观、成本低廉及安装使用方便等特点，因而，具有很好的推广使用价值。
U-belt buckle with reasonable design, simple structure, easy processing, good appearance, low cost and convenient installation, etc., thus, has a very good promotional value.
应用推荐