Optical fibres - Part 1-53: measurement methods and test procedures - Water immersion.
光学纤维。第1 - 53部分：测量方法和试验程序。水浸渍。
The influence of the test methods to the estimation of the water stability of asphalt mixtures was researched by comparing the general immersion tests, the immersion rutting test and the HWTD.
通过对沥青混合料常规水稳试验、浸水车辙试验及汉堡车辙试验（HWTD）的比较，分析了不同试验方法对沥青混合料水稳定性评价的影响。
Methods The influencing factors to the effective duration of niclosamide in water and soil was investigated by the snail immersion method and the fish toxicity test .
方法用浸泡杀螺试验和鱼毒试验，观察氯硝柳胺在水体及土壤中持效时间及其影响因素。
Model BQJ-1 Semi-automatic Water-bath Test Tank for Aerosol Cans Capacity:Counted by each can immersion in water for two minutes.
BQJ-1型半自动气雾剂水浴检测槽 生产能力：以每罐在水中浸泡三分钟计算。
Model BQJ-1 Semi-automatic Water-bath Test Tank for Aerosol Cans Capacity:Counted by each can immersion in water for two minutes.
BQJ-1型半自动气雾剂水浴检测槽 生产能力：以每罐在水中浸泡三分钟计算。
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