seal water reflux filter 轴封水回流过滤器 ; 轴封回流过滤器
seal water reflux heat exchanger 轴封水回流热交换器
water reflux method 水回流法
mixed material-water reflux condensation 共水回流冷凝法
water r reflux 水回流回水
water bath reflux method 热回流提取法
METHODS Contents of anthraquinones in Radix et Rhizoma Rhei extracts were determined using HPLC after water reflux, deoxygenated water reflux or ethanol reflux.
方法：采用HPLC法对大黄水回流、隔氧水回流及乙醇回流后提取液中各种蒽醌类成分的含量进行监测。
Secondly, , check whether the drainage is smooth, there is no leakage and reflux and water phenomenon, high-grade water supplies with or without scratches.
其次，检查排水是否顺畅，有无渗漏及回流和积水现象，高档水件用品有无划痕。
Basis of selecting straight spraying cleaning and reflux water compensation structure as coating-pretreatment equipment is introduced.
介绍了涂装前处理设备选择“直喷清洗、回流补水”结构的依据。
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