多头的

A cymose inflorescence in which each axis produces more than two branches.

头聚伞花序 Polychasium 每个轴具两个以上侧轴的聚伞花序。

It describes the designing, logic circuit, working principle and adjustment of the pneumatic rubber plate logic control system attached to the horizontal multiple-hollow-chisel mortiser.

详细阐明卧式头打眼机气动膜片逻辑控制系的设计,逻辑线路,作原理及其调试。