子母 meaning in Chinese

child and mother
child-mother relation

Double degasification granule making machine
子母式造粒机组。
Clinical application of mother - child reinforcing - reducing method of five shu points
五输穴子母补泻法临床发挥
Technical requirements for repairing marine hydraulic primary - secondary vane pump
船用液压子母叶片泵修理技术要求
To adopt dual oil cylinder that make the mold rising fast to increase production capacity
采子母式油压缸，上升速度快，提高产能。
1 . environmental concerns : contributed ten garbage trucks to pintong city government
1 .关心环保清海无上师赠送屏东市公所十部子母垃圾车

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