Additional feet and a pole socket on one end facilitate vertical use, for FOH or cross-stage monitor applications.

額外的雙腳上，一端垂直極插座方便使用欧美性爱视频亚州，用于FOH或跨階段監(jiān)控應(yīng)用欧美三级欧美一级69。

This meant that other companies could control the wire that runs from your telephone socket to the pole on your street, and on to the local exchange.

這意味著其他公司能夠控制線材長(zhǎng)度是從你的電話插座99久久99久久精品免费看子伦，以極點(diǎn)對(duì)你的街97国产精品免费视频，并到當(dāng)?shù)赝鈪R国产嫖娼妓院视频网站。

PE or PEN line should connect to upper pole of single phase 3 pole socket, 3 phase 4 pole socket and 3 phase 6 pole socket.

單相三孔、三相四孔及三相五孔插座的接地或接零線接在上孔男女爱爱免费超爽大片黄。

Left pole and upper pole of single phase 2 pole socket should connect to phase line and right pole and under pole should connect to neutral; right pole of single phase 3 pole socket should connect to phase line and left pole should connect to neutral line.

單相兩插座亚洲视频二区三区，面對(duì)插座的右孔或上孔相線連接，左孔或下孔與零線連接美女自拍理论视频；單相三孔插座来一个黄色一级大片，面隊(duì)插座的右孔與相線連接，左孔與零線連接

A top located pole socket permits mounting full-range systems above the

在SUB-15和18的音箱定面美女视频韩国一区二区，具有一個(gè)可安插標(biāo)準(zhǔn)音箱支撐桿的孔，用于支撐全頻音箱jiujiu精品。

pole socket：桿穴

pole slipping ==> 磁極滑動(dòng) | pole socket ==> 桿穴=>ポールソケット | pole spacing ==> 相間中心距離(斷路器)