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Coal slip and coal sprinkling is avoided with the use of vibrating feeder self-locking system, lift skirt plate and optimizing lead flow area. 在沿海燃煤电厂，桥式抓斗卸船机振动给料系统频繁出现溜煤、洒煤现象，造成了环境污染并影响了系统的稳定运行。