sand inflow profile 出砂剖面
cold production with sand inflow 出砂冷采
groundwater inflow and sand inflow 涌水涌砂
quick inflow of sand 涌沙
sand inflow
砂流入
以上为机器翻译结果，长、整句建议使用 人工翻译 。
A forced-closing-and-opening plunger pump is developed to solve the problems of gas lock and sand inflow and low pump efficiency in steam injection Wells.
针对辽河油田蒸汽吞吐油井存在气锁、出砂、后期油稠泵效降低的状况，研制了强启闭柱塞抽油泵。
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