计算机硬件 输入输出设备 释文 light emitting diode display screen, LED display screen 发光二极管显示屏
- "12th Five-Year"National Environmental Protection Regulations and Environmental Economic Policy Construction Planning
- "12th Five-Year Plan"for Capacity Building of National Environmental Supervision
- "12th Five-Year"Plan for Comprehensive Control of Heavy Metal Pollution
- "12th five-year plan" for comprehensive treatment of rural environment in China
- "12th Five-Year Plan" for National Environmental Monitoring
- "12th Five-Year Plan" for Nuclear Security and Prevention and Control of Radioactive Contamination and 2020 Prospective Goal
- "12th five-year plan" for prevention and control of livestock and poultry breeding pollution in China
- "12th Five-year Plan"for the Prevention and Controlling of Environmental Risk of Chemicals
- "12th Five-year Plan" for the Prevention and Controlling of Hazadous Waste
- "12th Five-Year"Planning for Environmental Impact Assessment
- "12th Five-Year"Working Plan for International Environmental Conventions
- 1/2 wave plate
- 12 Years a Slave
- 12·23 Catastrophe in Luojiazhai
- 1,2-丙二醇
- 1,2丙二醇
- 1,2-乙二醇
- 1,2乙二醇
- 1,2-二乙氧基乙烷
- 1,2二乙氧基乙烷
- 1,2-二唑
- 1,2二唑
- 1,2-二嗪
- 1,2二嗪
- 1,2-二氯四氟乙烷