Feeding mechanism: bucket hoisting and manual double bell jar feeding mechanism is adopted which is easy to operate and can prevent gas leakage efficiently.

加煤机构：采用斗提卷扬机构，手动双钟罩加煤装置，操作简便、能有效防止煤气泄漏。

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Feeding mechanism: bucket hoisting and manual double bell jar feeding mechanism is adopted, which is easy to operate and can prevent gas leakage efficiently.

加煤机构：采用斗提卷扬机构，手动双钟罩加煤装置，操作简便、能有效防止煤气泄漏。

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The clutch bell is supported by double bearings and has been made more durable.

离合器钟是用双袖承承托的而且它的制造比较耐用。

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On the verge of a maiden double-hundred for his country, Bell picked out short extra-cover with a drive off Smith.

BBC: Ashes: Ian Bell and Tim Bresnan shine for England

Sreesanth ended the partnership with a double strike just after lunch, Voges edging to Bell at gully and Ali Brown fending a rising ball to Rikki Clarke in the slips.

BBC: Read century as Bears toil in sun