The air cooler is designed of nullity fin oval stainless steel bellows tube bank replacing conventional fin tube bank.
空气冷却器采用无翅片椭圆不锈钢波纹管管束替代传统的翅片管管束 ,是空气冷却器设计制造的技术革新。
EAG and behavioral responses of the wingless tea aphid Toxoptera aurantii(Homoptera:Aphididae) to tea plant volatiles;
无翅茶蚜对茶树挥发物的触角电生理和行为反应(英文)
tsinlingensis (Cheng), Zubovskia parvula (Ikonn) and Z.
tsinlingensis;无翅蝗属 2种 :小无翅蝗Zubovskiaparvula和柯氏无翅蝗Z 。
This paper describes a new species of the genus Zubovskia.
本文记述了采自黑龙江省五大连池地区无翅蝗属Ｚｕｂｏｖｓｋｉａ一新种：尾山无翅蝗Ｚ。
Study on the Biological Properties of Lethrus apterus;
无翅大头粪金龟生物学特性研究