bridge rollers
常见例句
- Large sections of bridge deck are pushed out over the piers on rollers or sliding teflon bearings.
將橋麪的巨大節段在滾軸或聚四氟乙烯支撐板上推過橋墩。 - Large sections of bridge deck are pushed out over the piers on rollers or sliding teflon bearings .
將橋麪的巨大節段在滾軸或滑行聚四氟乙烯支撐板上推過橋墩。
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