预敷层涂底层 precoating
底涂层 first coat ; [涂料] undercoat ; scratch coat
底面涂层 backing coat ; [涂料] bottom covering ; back coat
底层涂布 [感光] subbing
底涂层加敷底涂层 undercoat
底层涂料 [涂料] primer ; [涂料] ground coat ; priming paint ; [涂料] prime paint
车辆底盘涂层 Undercoating for vehicle chassis ; Chassis of vehicles ; vehicle chassis coating
防污底涂层 antifouling coating ; auti-fouling coat
无涂层底材 unCoated media
如果空气的相对湿度介于50%-80%，底层油漆必须在表面处理后最多3小时内涂覆。
The first coat of paint must be applied maximum3 hours after the preparation of the surface if the relative humidity of the air is between50% and80%.
是以聚酯亚胺树脂为底层， 聚酯胺树脂为涂表层涂制的，热级为180的双涂层漆包铜圆线。
Eiw - y is a kind of double coating enameled copper round wire, thermal level 180, with polyesterimid resin as primer and polyamide resin as finish.
结论：该材料的主要膨胀性能可以满足钛合金粉浆涂塑底层冠的要求。
Conclusion: the expansion properties of the refractory die material that we synthesized can fulfil the application requirements of slip casting core of sintered titanium powder.
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