该系列结构简单、坚固耐用，适合多种应用，包括化学计量和测量、管道采样和废水处理等领域。
Their compact and rugged design makes them ideal for many applications, including chemical dosing and metering, pipeline sampling and wastewater treatment.
通过现场调查、盆栽试验和采样分析的方法，研究了用草浆废水灌溉海涂芦苇湿地对土壤理化性质、微生物数量和芦苇生长的影响。
Through field investigation, pot experiment and sample analysis, effects on the soils, animalcules and reeds in seashore wetland irrigated by pulp wastewater were studied in this paper.
分析了工业废水监测存在的质量问题，探讨了采样方式。
Monitoring quality to industrial waste water was analysed and scientifically sampling way was inquired.
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