燃煤助燃剂助燃效果评价方法
Performance evaluation of coal combustion-aid additives for coal

2014-12-22

燃煤固硫剂技术条件
Specifications of sulfur fixation agent during coal combustion

2014-12-22

IEC 60086-2. Ed.11. Primary batteries. Part 2: Physical and electrical specifications. Addition of a "digital camera" test for the LR6 battery type, addition of hearing aid tests for the PR41, PR44, PR48 and PR70 battery types, and change load on smoke detector test for the 6F22 and 6LR61 battery ty
IEC 60086-2 Ed.11 原电池 第2部分:物理和电气规范 为LR6电池类型添加“数码相机”测试 为PR41、PR44、PR48和PR70电池类型添加助听器测试 以及为6F22和6LR61电池类型添加烟雾探测器负载变化测试

2003-01-17