injection point meaning in English

注入位置
注水点

" install chemical tanks as required , and ensure each dose pump discharge tubing is connected to the manifold injection points provided .
按要求安装化学箱槽时，确保每根加药泵的排放管线与相对应的注入点相连接。
At the same time , it is also the injection point for policy management and ip qos in the regional / access networks , which can not been performed in the early dsl access model
电信运营商还可以在宽带远程接入服务器中加入一系列的管理和运营策略,这在以前的dsl接入体制中是难以实现的。
Technical or production service , facility or equipment available to unilateral broadcasters on a permanent or temporary ( occasional ) basis , including rental of edit rooms , camera platform positions , venue injection points and unilateral transmission feeds
单边转播时可长期或临时租赁的技术和制作设备、设施及服务，包括编辑室、摄像机平台、场馆单边信号传送点和单边信号等。