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KS C IEC 62642-6-2019 Alarm systems — Intrusion and hold-up systems — Part 6: Power supplies2023-11-17

NF C48-331-1/A3-2020 Alarm systems - Intrusion and hold-up systems - Part 1 : system requirements2023-10-01

EN 50131-2-6-2008/IS1-2014 Alarm systems. Intrusion and hold-up systems. Part 2-6:Opening contacts (magneti...2023-09-19

EN 50131-2-2-2017 Alarm systems. Intrusion and hold-up systems. Part 2-2-Intrusion detectors. Passive infra...2023-07-02

GB 10408.4-2000 入侵探測(cè)器第4部分:主動(dòng)紅外入侵探測(cè)器 Detectors for intruder alarm systems -- Part 4: Active...2023-05-17

BS EN 50131-1-2006+A2-2017 Alarm systems. Intrusion and hold-up systems. System requirements2023-04-30

GB 15209-2006磁開關(guān)入侵探測(cè)器Magnetic switch intrusion detectors2022-06-06

A method for estimating the fresh water-salt water interface with hydraulic heads in a coastal aquif2020-07-08

Response of coal reservoir porosity to magma intrusion in the Shandong Qiwu Mine, China2020-06-12

Effect of magma intrusion on the occurrence of coal gas in the Wolonghu coalfield2020-06-12