socket outlet

基本解釋

The plug will fit into a car's socket, with the other end fitting into a standard 110-volt or 220-volt outlet.
插頭一端可連接汽車(chē)插座，另一端連接110伏/220伏標(biāo)準(zhǔn)電源。
If inlet end adopt socket weld and outlet end adopts threaded connection, use "U"to express connection unit "S".
如進(jìn)口端采用承插焊，出口端采用螺紋，則連接單元“S”用“U”表示。
Gauge for two-pole plug's insertability: Both sides' pin of the gauge can be introduced freely and fully into the socket outlet.
插座插孔（兩極）開(kāi)孔間距的測(cè)量制具：該制具兩側(cè)的插針，都應(yīng)該可以自由地插入到插座孔內(nèi)。