switching monitor meaning in English

转接监控器

2 . photoelectric switch monitoring at entry , smooth and reliable feeding , auto machine halt upon label lost
2进口光电监控，送料平稳可靠，丢标自动停机。
An automatic transfer switch monitors the condition of the sources and connects the load to the alternate source if the preferred source fails
自动转换开关能够进行监控，如果首选电源供应失败，就自动把负载连接到备用电源。
The characteristics of vfc - type analog to digital converter ( atd ) and successive approximation analog to digital converter are analyzed . the paper disscuss the advantage of mcu integrated adc , select the data acquisition system of the design . 4 . this paper utilizes the monolithic silicon integrated circuit performs switch monitoring and switch operation
在开人、开出回路设计方面，分析了传统开人、开出的不足之处，提出了对开人、开出回路进行改进的创新想法，设计了更为简洁、可靠的开人、开出电路。