The double-face reflex reflection bodies comprise three double-face reflex reflection bodies which can form a triangle.
在上述三角形左右二边的双面回复反射体的承托板上端设有连接件；
The double-face reflex reflection bodies are respectively hinged together as integration through the conductor hinges and are conducted with the circuit.
携带盒由左、右两盒体及两带有固定卡口的把手组成，分别设在上述三角形底边的两端，即两双面回复反射体的交接侧；
And consumer behavior closely linked to the main theories of learning conditions for a classic reflection and operation of conditioned reflex theory.
与消费者行为学密切联系的行为学习理论主要有经典式条件反射和操作式条件反射理论。
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