张秀芳

Flow guide plate, membrane extraction component and membrane extraction device

张秀芳, 方渡飞, 姜标, 2014 .

Wellhead self-abdicating device of linear pumping unit

白仲颖, 阳建军, 张秀芳, 2009 .

Small type movable oil liquid treatment device

白仲颖, 李东, 李正涛, 2014 .