steam-operated drill 蒸汽驱动钻
steam operated absorption refrigerating machine 蒸汽型吸收式制冷机
steam-operated air ejector 射汽抽气器
auto steam operated 自蒸汽驱动式
steam operated blowers 汽动鼓风机组
steam operated water pump 汽动给水泵
steam-operated barring gear 气动盘车装置
steam-operated forging press 蒸汽锻压机
Thermo-operated steam trap 热动式疏水器
The most likely first steam operated conveyor belt was set into operation in 1804 by the British Navy to produce ship's biscuits.
最有可能的第一台蒸汽操作输送带是在1804年投入服务，由英国海军生产船舶的饼干。
The existing steam condensate recovery facilities of Luoyang Petrochemical Complex can not be operated effectively because of the defects of equipment and management etc.
洛阳石化总厂原有蒸汽凝结水回收设施由于设备和管理等方面存在缺陷，不能有效地运行。
Open and shut-down is operated by the density variation bet ween condensation water and steam, Condesation water can drive valve directly, featuring precision and reliability.
倒置桶疏水阀的开启和关闭是根据凝结水和蒸汽的密度差来动作的，凝结水可直接驱动疏水阀启闭，其动作准确，可靠性高。
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