conveyor
[kənˈveɚ]
n.
运送者;
传送者;
传达者;
（财产）转让人;
例句:
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They feel scared and powerless in conveyor-belt hospital wards.
在千篇一律的病房里，他们感到恐惧而又无能为力。
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It was taken right there on a conveyor belt.
它被传送带直接送到了那边。
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the heavy steel rollers under the conveyor belt
传送带下沉重的钢滚筒
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The motors powering conveyor belts can do similar mischief.
来自CNN
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Is the ocean conveyor belt doing something different?
来自BBC
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Inside the tubes, conveyor belts shuttle coal.
来自WSJ