但是很多网站依旧没有给访客一个方便渠道和公司取得联系。
But many websites still don't give visitors an easy channel for getting in touch with the company.
其方便的人机界面，可靠的控制性能，取得了良好的效果。
The convenient human machine interface and reliable control capability have achieved good effect.
该控制系统采用标准化、系统化的设计，组态方便，系统可靠，取得了较好的现场应用效果。
This control system applies standard and systemic design, configuration is convenient, and system is reliable, can achieve better application effect.
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