n. underbelt
misc. bottom belt
底部皮带
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通过斗提机底部检修门，你能更换斗子和检查皮带跑偏。
Through the access door at the bottom of bucket elevator, you can replace the buckets and check the belt whether deviate.
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然后将皮带从底部绕过空调压缩机皮带轮。
Then guide the section of the belt around the air-conditioning compressor belt pulley at the bottom.
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