基本解释[化學]機械通風乾燥英汉例句雙語例句Grain bulk resistance is a key parameter in the technological design of grain drying and mechanical ventilation for stored grains.糧層阻力是糧食乾燥、儲糧機械通風等工藝設計中的關鍵蓡數。mechanical ventilation drying更多例句专业释义化學機械通風乾燥