齐姆良斯克水库 Tsimlyansk Reservoir

良莠不齐 Mixed ; be of varying quality ; xi ; xiu you

改良齐头式 Modified Block style

齐藤良平 Ryoei Saito

改良对齐式 modified block form

改良的齐头式 The Modified Blocked Form

精良齐全检测设备 Excellent Complete Testing Equipment

齐美良品 qimeiliangpin