1) hot washing (wax removal)period
热洗井(清蜡)周期
3) pigging period
清蜡周期
1.
For the buried hot waxy crude pipeline running at low flux, the new best pigging period model is established based on old pigging period model, which consider paraffin deposit thickness.
针对热含蜡原油管道低输量下运行现状,在原有经济清蜡周期模型基础上考虑余蜡厚度的影响,建立了含清蜡周期和余蜡厚度两个自变量的最优清蜡周期模型。
5) cleaning cycle
清洗周期
1.
Determination of optimal cleaning cycle for heat exchanger subject to fouling based on the second law of thermodynamics
基于热力学第二定律的换热器最佳清洗周期的确定
6) hot water cleanup cycle
热洗周期
1.
Hence the hot water cleanup cycle of oil wells could be extended effectively and the frequency of oil well cleanup could be reduced.
声波降粘防蜡配套技术,是利用机械声波装置振动波场的作用,使进入油管原油减缓蜡晶析出的速度,从而减少油井的热洗次数,有效延长油井的热洗周期。
补充资料:清代百宝嵌洗象图长方盒
清代百宝嵌洗象图长方盒 盒长22.5厘米,宽18.3厘米,高7厘米。在搀有牙角碎屑的漆灰地上,用螺钿嵌一巨象,三人持长柄帚,正在为象洗刷。人物衣衫用青玉、水晶、玛瑙等嵌成,象旁水缸则用绿松石,配色绚丽,主题较突出,是一件清代早期的百宝嵌漆器。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条