下位

The dragonfish has a long barbel attached to its chin.

眼大，圆形。鼻孔小而不显。口小，下位。两颌无牙 齿。

Ovary inferior, 1-8-loculed, with 1 pendulous, apotropous ovule per locule.

子房下位，1-8室，每室有1颗倒生下转胚珠。

The control system is a kind of hierarchical control system,which is composed of teach box,main microcomputer and hypogenous microcomputers.

控制用模块化、分布式多级单片机控制方式，分为示盒、主机、下位机三级。

Cypsela An achenelike fruit that develops from an inferior ovary and contains some tissues not derived form the carpel.

cypsela连萼果：由下位子房发育果状果实，还包含一些不是源于心皮组织。

The 586 industrial control computer with PC bus is the primary computer and the secondary computer is combined with microcontroller, SIEMENS transverter and so on.

上位机为PC总线586工业控制计算机,下位机由单片机、西门子变频器等组成。