Active type bucket is easy and efficient to operate.

点脑桶为活动式，简捷方便，省时省力。

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The paper reviews the process from ring chain type bucket elevator to plate chain bucket elevator and indicates the strength calibration of driving wheel axle.

本文重点论述了环链式斗式提升机改造成板链式斗式提升机的过程及驱动轮轴的强度校核。

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Hongyuan vibration specializing in the production of every type bucket of supply upgrade pattern in elevator parts, a hoist chain, chain hook, hopper, sprocket, chain plate, etc.

宏源振动专业生产供应各型号斗式提升机机提升机配件，有提升机链条、链钩、料斗、链轮、板式链条等。

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The proposed regulations create three different income-type buckets, and they limit each bucket to zero, not allowing buckets with net losses to be counted in NII.

FORBES: IRS Should Fix Net Investment Tax Proposed Regulations