滑車槽 的英文怎麼說
中文拼音 [gǔjūcáo]
滑車槽
英文
borge-
Cranes ; bottom blocks ; type c rope pulleys with deep groove ball bearing, without internal sleeve
起重機.下滑車.無內套帶深槽滾珠軸承的c型繩輪In order to measure respective aerodynamic parameters of deck and vechile when vehicle is above deck, a simple but performance - excellent device was developed, here called crossed slot system. the device can separate the wind loads on bridge and on vehicles from each other
採用研製的三分力分離裝置? ?交叉滑槽系統（ crossedslotsystem ）對車?橋系統的氣動特性進行了測試，得到了考慮車橋氣動相互影響的三分力系數。The experience of past ten years hi highway construction shows that the practical life time of asphalt pavement is far more shorter than anticipated ( 15 - 20 years ). damages, such as cracking rutting and less of friction resistance are offer occurred in first two years. they caused direct and indirect economy losses and bad social influences
十幾年的高等線公路建設實踐表明，瀝青路面的使用壽命遠小於予期的使用壽命（ 15 20年） ，往往在通車一兩年內出現坑槽、開裂、車轍、抗滑性能不足等早期損壞，帶來直接、間接的經濟損失和不良的社會影響。
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