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单词
railway sand prevention
释义
railway sand prevention
Encyclopedia
农学
荒漠化治理
释
railway sand prevention
铁路防沙
采取工程、生物等措施阻止风沙对铁路的侵蚀,确保风沙区铁路的畅通,促进沿线地区的生态环境安全和国民经济的持续稳定发展。
随便看
Gagne's theory of instruction
gaguang
G. A. Hunt
G. A. Hunt (1916—2008)
Gaia
Gaia Astrometry Satellite
Gaia astronomical satellite
GAIA hypothesis
Gaia hypothesis
Gaifman-Koons' paradox
Gaihu
Gaijiaotian
Gai Jiaotian art of the stage
Gai Junyi
GAIL
GAIM
gain
gain bandwidth product
gain-bandwidth product
gain clamp
gain-clamping
gain coefficient
gain control
gain coupling
gain distribution
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