Generalizing and applying this equipment , we can make general dredge and tow wire rope safer , and greatly improve the succeeding rate and efficiency of sampling 可以使常规拖网取样器和牵引钢缆更加安全，并大大提高拖网作业的成功率与效率。
Water quality - biological methods - methods of biological sampling : guidance on the design and use of quantitative samplers for benthic macro - invertebrates on stony substrata in shallow freshwater 水质.生物法.生物取样法.浅淡水中多石底层上大无脊椎动物定量取样器设计和使用指南
From the error resource , this paper emphatically analyzes the cause that the metering error produces in the process of crude oil metering with this flowmeter , and discusses the necessity of insulating the prover , installing the automatic sampler and automatic water cut analyzer 着重从误差的来源分析了用容积式流量计进行原油计量产生误差的原因，指出了体积管保温、安装自动取样器和自动含水分析仪的必要性。
