opening for drainage 排水巷道
drainage opening 泻水孔
drainage opening disunion 引流口不愈合
Through this planning thinking will effectively and reasonably combine the opening of the new water resource with urban drainage and water-logging as well the urban blowdown.
通过该规划思路,有效合理地将开辟新水源、城市排水排涝、城市排污结合在一起。
Peripheral laser iridotomy involves creating an opening in the iris tissue to allow drainage of fluid from the posterior chamber to the anterior chamber and vice versa.
周边雷射虹膜造口术是在虹膜组织上做出一个促使房水在眼球前房和后房之间引流通畅的开口。
The arrangement of elevated pavement drainage system is related to the service life and performance of pavement after opening traffic.
高架路面排水体系的设置关系路面通车后的使用寿命和性能。
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