人在地球没有做。 [translate] a不管是IPC前端,还是后端管理软件,都具备移动侦测功能的。 No matter is front end IPC, rear end manages the software, all has the motion detection function. [translate] 英语翻译 日语翻译 韩语翻译 德语翻译 法语翻译 俄语翻译 阿拉伯语翻译 西班牙语翻译 葡萄牙语翻译 ...
a.Because the solid specific weight is relatively big, the suction height is less than 6m, our engineer suggested that this height becomes 3-4 m; or the pump directly adopts Intrusion condition, this can effectively prevent precipitation, and don't need to provide mixer . 由于坚实比重是相对...