发表于：2006/1/17 14:53:00
#0楼
请教有没有在零下40度工作的PLC，
要行善的人敲门，
爱的人看见那门是开着的。
He who wants to do good knocks at the gate;
He who loves finds the gate open.
爱的人看见那门是开着的。
He who wants to do good knocks at the gate;
He who loves finds the gate open.
