hoisting bucket的例句大全

The people usually directly discard drink the hoisting bucket spatially.

人们通常直接丢弃空饮料罐.

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。

through these measures, drop bucket of hoisting system in main shaft is controlled effectively, and it also ensures the safety of mine coal main shaft.

通过这些控制措施，有效控制了煤矿主井提升坠斗事故的发生，保证了煤矿主井提升的安全。

the paper still analyses the reason of the drop bucket accidents caused by the hoisters' peccant hoisting. besides, it establishes four models of artificial error and proposes "1421" preventive measures.

分析了因提升司机的人失误违章操作而导致坠斗事故发生的原因，建立了人失误四种模型，提出了1421法预防措施。