water sample bottle

基本解释

The results are that acidified water sample is disadvantageous to the stability of Arsenic, plastic bottle and low temperature is beneficial to reserve the water sample of Arsenic species.
认为，人为酸化水样不利于砷形态的稳定；塑料瓶作容器、低温对砷形态水样的保存有利。
A sinkage depth of a water sample bottle can be controlled conveniently by adopting the down-hole depth-determining water sampling apparatus through a composite measuring line having a scale line;
采用上述结构，通过带有刻度线的复合测线，可方便的控制水样瓶下沉深度；
ip.com