2) use and disuse theory
用进废退说
3) Pore mechanism of "going forward through being utilized and backward through being abandoned"
孔隙"用进废退"机制
5) garbage-in garbage-out (GIGO)
废进废出
6) spent solder stripper
废退锡液
1.
Studies of recovering tin and nitric acid from the spent solder stripper;
废退锡液中硝酸和锡的综合回收
2.
The basic reason for instability of spent solder stripper is analyzed.
分析废退锡液不稳定的根本原因,通过考察硝酸浓度对溶液氧化性的影响及C l-、甲基烷基磺酸对Sn2+的稳定作用,来寻找使废退锡液稳定的因素。
3.
Nowadays, the approach to treating spent solder stripper includes neutralizat-ion,chemical sediment, electrolysis and so on .
目前,废退锡液的处理方法有中和法、化学沉淀法、电解法,或用来制备三水合锡酸钡。
补充资料：废退
1.黜退;贬黜。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条