斗链

斗链 [dǒu liàn]

1. ■ bucket paternoster (elevator); chain of bucket; chain of pot; swivel chain

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常用词组

1. ■ 斗链导向装置 chain way;

2. ■ 斗链电子电路 bucket-brigade electronics;

3. ■ 斗链（式）器件 {半} BBD (bucket brigade device);

4. ■ 斗链挖掘船 bucket dredge;

5. ■ 斗链挖泥机 shovel dredger