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Laser oscillation device and laser machining apparatus 专利
专利号: WO2018216274A1, 申请日期: 2018-11-29, 公开日期: 2018-11-29
作者:  MOCHIYAMA TOMOHIRO;  RYUDO MAKOTO;  INOUE KEITA
收藏  |  浏览/下载:8/0  |  提交时间:2019/12/31
Pipe reactor for adsorption and coagulation, has hole-rotating sloping plate of grade hole that forms micro-circle-flow state inside reaction pipe to increase effect of adsorption and coagulation. 专利
申请日期: 2018-01-01, 公开日期: 2018-05-18
作者:  MA W WU L CHEN Z MENG F GUO L
收藏  |  浏览/下载:5/0  |  提交时间:2019/12/02
Anchor chain tension based underwater flow velocity profile vertical angle estimation method, involves calculating seawater flow in vertical pipe model, and estimating optimal flow velocity profile according to current stage. 专利
申请日期: 2018-01-01, 公开日期: 2018-04-27
作者:  REN Z JIANG Z SHI W NING D
收藏  |  浏览/下载:5/0  |  提交时间:2019/12/02
광선 조사기능을 구비한 석션기 专利
专利号: KR101804734B1, 申请日期: 2017-11-28, 公开日期: 2017-12-04