1) positive drainage
正向排水
2) direct rewoval of drift ice
正向排冰
3) forward scheduling
正向安排
4) positive-displacement pump
正排水泵
5) Positive drainage
正压排水
1.
according to the conditions of pump station and equipement ,we series Submerged pump which pumps water from Suction drainage to Positive drainage on the Water pipeline;, as result reduce cavitation, extending the pump\'s operational life and improve operating efficiency.
通过对泵房实际情况和设备的分析,在泵吸水管路上串联一台潜水泵,使得泵从负压排水变为正压排水,降低汽蚀,延长泵的运行寿命和提高运行效率。
6) circle draining
环向排水
1.
Constructive technology of circle draining semi-round tube in tunnel;
隧道环向排水半圆管施工技术
补充资料：Kinematicchain(正向链接运动)
kinematic chain (正向链接运动)
kinematic chain正向链接运动是定义一个单一层级分支，使其分支下的子物体沿父物体的链接点运动。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条