这些螺钉是公制的.These screws are metric , ie have been measured in fractions of a metre.千米,公里公制的长度单位,等于1, 000米 ( 0.62英里 )A metric unit of length equal to 1, 000 meters ( 0.62 mile ).告诉电器的电压降超过距离, 都为AWG的和公制的电缆.Tells electrical v...

“公制的”的英语可以翻译为：metric ...