couplings installed
已安装的联轴器
checking couplings
检查联轴器
new couplings
新的联轴器
coupling failure
联轴器故障
coupling noise
联轴器噪音
coupling system
联轴器系统
coupling parts
联轴器部件
coupling type
联轴器类型
coupling wear
联轴器磨损
coupling shaft
联轴器轴
the train had several loose couplings, causing delays.
列车有几个松动的联结器，导致了延误。
we tightened the couplings to ensure a secure connection.
我们收紧了联结器以确保连接的安全性。
the couplings on the railway car were inspected for wear.
铁路车上的联结器被检查是否有磨损。
replacing the damaged couplings is a priority for maintenance.
更换受损的联结器是维护工作的首要任务。
the couplings linked the two railway cars together.
联结器将两节铁路车连接在一起。
careful alignment is crucial when installing new couplings.
安装新联结器时，仔细对齐至关重要。
the couplings experienced significant stress during the journey.
在旅途中，联结器经历了巨大的压力。
standardized couplings ensure compatibility between railcars.
标准化的联结器确保铁路车之间的兼容性。
the couplings were made of high-strength steel.
这些联结器由高强度钢制成。
regular lubrication of the couplings prevents seizing.
定期润滑联结器可以防止卡住。
the couplings' design improved the train's efficiency.
联结器的设计提高了列车的效率。
we ordered new couplings to replace the old ones.
我们订购了新的联结器以替换旧的。
couplings installed
已安装的联轴器
checking couplings
检查联轴器
new couplings
新的联轴器
coupling failure
联轴器故障
coupling noise
联轴器噪音
coupling system
联轴器系统
coupling parts
联轴器部件
coupling type
联轴器类型
coupling wear
联轴器磨损
coupling shaft
联轴器轴
the train had several loose couplings, causing delays.
列车有几个松动的联结器，导致了延误。
we tightened the couplings to ensure a secure connection.
我们收紧了联结器以确保连接的安全性。
the couplings on the railway car were inspected for wear.
铁路车上的联结器被检查是否有磨损。
replacing the damaged couplings is a priority for maintenance.
更换受损的联结器是维护工作的首要任务。
the couplings linked the two railway cars together.
联结器将两节铁路车连接在一起。
careful alignment is crucial when installing new couplings.
安装新联结器时，仔细对齐至关重要。
the couplings experienced significant stress during the journey.
在旅途中，联结器经历了巨大的压力。
standardized couplings ensure compatibility between railcars.
标准化的联结器确保铁路车之间的兼容性。
the couplings were made of high-strength steel.
这些联结器由高强度钢制成。
regular lubrication of the couplings prevents seizing.
定期润滑联结器可以防止卡住。
the couplings' design improved the train's efficiency.
联结器的设计提高了列车的效率。
we ordered new couplings to replace the old ones.
我们订购了新的联结器以替换旧的。
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