compound sand body 复合砂体
compound sand cushion layer 复合砂垫层
compound sand made from plastic 塑料合成沙
compound model sand 复合模型沙
starch compound binder bonded sand 淀粉复合粘结剂砂
Effect of curing temperature, curing time, resistance to media, kind and volume of the sand-laden fluid, and particle size of proppant on fibre compound sand control system were discussed.
探讨了固化温度、固化时间、耐介质性、携砂液的种类和用量以及支撑剂粒径等对纤维复合防砂体的影响。
For instance, subjects are given three words such as "age", "mile" and "sand"—and asked to come up with a single word that can precede or follow each of them to form a compound word.
例如,给受试者三个单词,如“年龄”、“英里”和“沙子”,并要求他们想出一个单词,这个单词可以在这三个词之前或之后组成一个复合词。
The heat cured sand of Al-Mg-B compound phosphate inorganic binder was modified by ultrasonic oscillation to binder and adding organic polymer YPPJ while mixing of sand.
采用对所研制的粘结剂进行超声波振荡及混砂时加入有机高聚物yppj对铝镁硼复合磷酸盐铸造粘结剂热硬砂进行改性。
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