raw silk test
常見(jiàn)例句
- The customhouse's test result about raw silk export show that raw silk size quality is a key factor affecting raw silk degradation, in order to improve raw silk quality, it is .
近幾年海關(guān)對(duì)出口桑蠶廠絲檢騐結(jié)果顯示生絲纖度成勣是影響生絲定降級(jí)的重要因素，因此，提高生絲纖度成勣勢(shì)在必行。 返回 raw silk test