| 1. | The proof is recoated with dichromate emulsion .
将这张校样重新涂以重铬酸盐乳剂。 |
| 2. | Two-stage chromate reduction has been used at several plants .
一些厂已采用两段铬酸盐还原法。 |
| 3. | With proper ph adjustment(4. 5-5)the chromate will be removed .
PH值调节得当(4.5-5)，铬酸盐也可被除去。 |
| 4. | One significant use of ion exchange treatment is for chromate contaminated blowdown from recirculating cooling water systems .
离子交换法的一个重要应用是用来处理铬酸盐污染的循环冷却水系统的排污。 |
| 5. | One significant use of ion exchange treatment is for chromate contaminated blowdown from recirculating cooling water systems .
离子交换树脂的一个重要应用是用来处理铬酸盐污染的循环冷却水系统的排污。 |
| 6. | Practice for use of a dichromate dosimetry system
重铬酸盐剂量测定系统的使用规程 |
| 7. | Testing chromate coatings on zinc and cadmium surfaces
锌和镉的表面铬酸盐覆层试验 |
| 8. | Effect of chromate on workers ' health in a factory
某厂铬酸盐对作业工人健康的影响 |
| 9. | Test method for chemical analysis of acid copper chromate
酸铜铬酸盐化学分析试验方法 |
| 10. | Use of a dichromate dosimetry system , practice for
重铬酸盐剂量测定系统使用的实施规范 |
