| 释义 |
watertight seal短语¹³¹⁶²⁰⁺³
基本例句
水密封口
The watertight seal of Changzhuang reservoir spillway tunnel is irregular and ageing, having caused severe leakage.
常庄水库泄洪洞伸缩缝极不规则且止水均已老化，渗漏严重。 cnki
Watertight seal ageing of expansion joint of hydraulic structure is one important factor resulting in the expansion joint leakage.
水工建筑物伸缩缝止水老化失效是引起伸缩缝渗漏水的一个重要原因。 cnki |