... sleeper 轨枕 sleeper block 卧木 sleeper joist 小搁栅；轨枕梁 ...
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block sleeper 矩块轨枕
two-block sleeper 双节块轨枕
twin-block sleeper 双节块轨枕
Double prefabricated block Sleeper 双块式轨枕预制
Philippe Redom, a 56-year-old rough sleeper and former chef, prefers to remain in his alcove outside an office block.
ECONOMIST: Tolerance has its limits
应用推荐
模块上移
模块下移
不移动