...也可改变电阻控制电流大小。 电磁吸盘工作时,电源及控制设备向电磁铁供给直流电,电磁铁内部产生强大磁场,通过壳体磁路和工作气隙对被吸物产生强大磁力而达到搬运物料的目的。 当前,起重机械安全技术规范(TSG)以及相关标准对电磁吸盘检验要求,要么简单,要么要求不明确,无法指导电磁吸盘检验。
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船舶、浮动设施的配载和系固应当符合国家安全技术规范。
The stowage and mooring of vessels and floating facilities shall be in conformity with the technical safety standards of the State.
电梯的生产质量应当符合国家强制性标准和安全技术规范的要求。
The production quality of lifts shall comply with the requirements of the State mandatory criteria and safety technical norms.
按照工业危险源安全技术规范衡量,现存消防设备尚有许多不足。
According to industrial source of danger safety technology criterion, existent fire device still has a lot of shortage.
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