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BHARAT HEAVY ELECTRICALS LIMITED (profile) Bharat Heavy Electricals Limited(BHEL). The Group's principal activities are the manufacturing and distribution of electrical, electronic, mechanical and nuclear power equipment. The products of the Group include boilers, generators, turbines an... BKTS Develop...
aDespite being constructed in line with safety regulations, the operation of boilers or boiler systems always involves certain risks and dangers. 尽管根据安全章程被修建,锅炉的操作或锅炉系统总介入某些风险和危险。 [translate] aSo I gave up the job 如此我放弃了工作 [translate] a谁都不会向前迈一步...
选择锅炉压力容器压力管道焊接材料时,焊缝金属的性能应不低于母材,对于低碳钢和低合金高强度钢主要保证其力学性能,对于铬钼钢主要保证其化学成分和力学性能,对于低温钢主要保证其力学性能,特别是低温冲击韧度,对于不锈钢主要保证其力学性能和( )。