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electric chick brooder
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electric chick brooder
Encyclopedia
农学
﹝农业生物环境与能源工程﹞
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electric chick brooder
电热育雏伞
利用电源为雏鸡育雏期供暖的伞形设备。又称电热育雏保温伞、电热育雏器。通过电热器(电热线、电热管或者远红外线管等)将电能转化为热能,将伞下的温度升高至20~40℃,满足育雏期雏鸡生长发育的温度需要。
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rock mass strength experiment
rock mass structure cybernetics
rock mass support and reinforcement theory
rock mechanics
rock mechanics experiment
rock mechanics experiments
rock moisture content experiment
rockoon
rockoon sounding
rock ore appraisal sampling
rock/ore radioactivity
Rockot launch vehicle
Rock Painting
Rock Painting of Tibet
rock paintings in Alxa League
rock paintings in Chifeng City
rock paintings in Dengkou County
rock paintings in the Baicha River basin
rock paintings in the depopulated zone of northern Tibet
rock permeability
rock permeability coefficient
rock permeability experiment
rock physical and mechanical properties
rock physical model experiment
rock physical properties experiments
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