公粗一夜6次挺进我的密道,午夜妇女AAAA区片,久久精品无码一区二区三区免费,色综合久久精品亚洲国产

Leave Your Message
*姓名不能為空!
* 留言內(nèi)容不能為空!
News
Recommended news

Basic characteristics of solid state relays

2024-08-13

Input signals are compatible with computer terminals and digital logic circuits

There is optical isolation between the input circuit and the output circuit, and the isolation withstand voltage is 2500V.

There are two specifications: zero-crossing trigger and random trigger.

LED indicates working status.

Built-in resistance-capacitance absorption circuit.

Medium pressure strength:>2KV

Dielectric insulation strength:>50MQ

Action response time: ON>10ms/OFF

Working environment: -20℃~+70℃