印版亲水不力，变成亲油，当然起薄薄的油污，问题多在水斗水的酸度不对。
水电站进水口漂浮式拦污排由若干浮箱链接成索状，可简化为柔系平面结构。
The drift barrier installed at the intake of hydropower station for preventing the trash is a flexible system formed by linking floating tanks.
分析了浅池气浮净水系统中影响挟气污粒上浮速度的因素。
The affecting factors of floating speed of slops particles with gas bubbles in shallow tank flotation wastewater treatment system are analyzed.
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