yamu
第18楼2006/09/03
paint shop 油漆商店
body shop 身体商店
assembly shop 集会商店
NOTE—For best test results, a weathering device must be cleaned regularly. In general, the frequency of cleaning necessary, will depend on the quality of water used in the device as well as
the quality of air used in the device and is present in the laboratory.
注意—因为最好测试产生,一个风化装置有规则地一定被清理。 大体上,必需的清洁频率,也将会仰赖被用于装置的水质量
被用于装置的空气质量而且礼物是在实验室中吗。
水平有限就翻译到这水平了
molybdenum
第19楼2006/09/04
paint shop彩绘/美工车间
body shop 修理车间
assembly shop 装配车间
NOTE—For best test results, a weathering device must be cleaned regularly. In general, the frequency of cleaning necessary, will depend on the quality of water used in the device as well as the quality of air used in the device and is present in the laboratory.
注意事项-为了得到最佳实验结果,老化装置必须定期清洗;通常情况下,清洗所需频率取决于该装置所使用的水和空气的质量,在本实验室已有介绍。