additional coating中文什么意思

附加涂层

• additional:    adj. 附加的，追加的，另外的。 ...
• coating:    n. 1.被覆，表皮，涂层；包覆物； ...
• no coating:    无涂布

例句与用法

1. When an ordinary cloth is used to rub grease off the glass , the grease becomes an additional coating with varying thickness
   当使用普通布块擦抹玻璃上的油垢时，油垢会形成另外一层不同厚度的膜层。
2. If the required paint film thickness has not been achieved , the additional coats should be applied till the specified thickness is attained
   如果未达到要求的湿膜厚度，应覆涂直到满足指定的湿膜厚。
3. If necessary ， holes ， seams and edges , where painting is difficult , should be given a stripe coating and additional coating with brush prior to airless spraying
   必要时，在难以涂装的孔、缝或边缘处。应在正式喷涂之前进行预涂。