Jera

Jera may refer to:

单词	Jera
释义	Jera 英语百科 Jera Jera may refer to: The j-rune, a.k.a. Jeran Jera (butterfly) Jera, Allahabad, village in India Jera, Iran, a village in Hamadan Province, Iran
随便看	stress circle stress cleavage stresscoat stress coat stress coat brittle lacquer stress coating stress coefficient stress coefficient of optical effect stress component stress components stress compression curve stress concentration stress concentration effect stress concentration factor stress concentration factor K stress concentration point stress concentration zone stress concentrator stress condition stress cone stress conic stress constant stress constraint stress contour stress control