Clothes s rail 挂衣杆
gapless s rail 无缝钢轨
s rail 船舷
cross s rail 横轨
city s rail transport 城市轨道交通
u-bending and s-rail U形弯曲与S形导轨
city ' s rail transport 城市轨道交通
cross s rail elevating device 横导轨升降装置
yard rail s 畜场围栏
Generally speaking, it "s cheaper but slower to ship goods by sea than by rail."
总的来说,海运比铁路运输更便宜,但速度慢一些。
S. 's much more stringent planning process, and in part because of congressional hurdles, progress on high-speed rail here has been much slower.
美国高铁建设进程缓慢,一方面由于其严格的规划程序,另一方面是因为国会的阻拦。
In part because of the U.S. 's much more stringent planning process, and in part because of congressional hurdles, progress on high-speed rail here has been much slower.
美国高铁建设进程缓慢,一方面由于其严格的规划程序,另一方面是因为国会的阻拦。
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