涂料施工部门在对钢铁防护涂料的品种选用确定以后,首先遇到的问题就是要明确该品种的单位面积使用量,以便编制预算计划和提出采购数量。但各部门、各地区的定额订得高低不一,国内外各种技术资料的介绍也不一致,有的数量相差好几倍,不知以 After the paint construction department decided on the selection of the steel protective coating, the first problem encountered was to determine the unit area usage of the product in order to prepare budget plans and propose purchase quantities. However, the quotas for various departments and regions have been set at different levels. The introduction of various technical data at home and abroad is also inconsistent, and there are some differences of several times. I do not know