Friday, September 16, 2022
Monday, September 12, 2022
Friday, September 16, 2022
Wednesday, September 14, 2022
Monday, September 12, 2022
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Friday, September 16, 2022
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Sunday, September 11, 2022
盐水钻井液NaCl含量()时,粘度、切力和滤失量都随含盐量的增加...
Friday, September 16, 2022
Wednesday, September 14, 2022
羰基中的碳原子与一个氢原子和一个烃基(或与两个氢原子)相连的化合...
Friday, September 16, 2022
Monday, September 12, 2022
Thursday, December 28, 2023
Sunday, September 11, 2022
现有3mol硫酸,其质量为294g,那么硫酸的摩尔质量为()。...
Monday, September 12, 2022
钻遇岩盐、盐膏层时,对钻井液污染严重,致使钻井液粘度、切力和滤失...
Monday, September 12, 2022
Monday, September 12, 2022
使用饱和盐水钻井液体系可抑制()的溶解,避免造成大肚子井眼。...
Monday, September 12, 2022