1.certificate of cleanliness 清洁证书

cleanliness n.洁癖, 清洁

2.certificate of damage 验残证书

damage n. 损失;损害，损坏

The storm did a lot of damage to the crops.暴风雨使庄稼受到了很大损失。

(前面与the连用)价钱

What are the damage for the wash job of my car?清洗我的车要多少钱?

赔偿费to claim damages

The court awarded ￡500 in damages to the injured.

法庭判给受伤者500英镑的赔偿费。

3.certificate of non-manipulation 未再加工证明书

manipulation n.操作; 控制; 处理; 计算, 运算

Some people can put back a twisted joint, like the shoulder, by careful manipulation.

有的人会巧用推拿术使扭伤的关节, 例如肩膀复位。

　　4.certificate of shortage 短缺证书

shortage n. 缺乏， 匮乏;缺乏之量

a shortage of water缺水

The total shortage was $500.不足的总额为500美元。

In the developed countries, there’s a great shortage of labor / work force.

发达国家劳动力非常缺乏。

a shortage of 50 tons五十吨的短缺额

5.certificate on performance tests of packing 包装性能检验证书

performance n.(常与of连用)表现性能;能力;成绩，工作成果表演;扮演;演奏

Her performance in the play was very good.她在剧中的表演非常好。

The performances are on the 5th and 6th of this month.剧的)上演是在这个月的5号和6号。

packing n.包装, 打包; 装箱