单词	皓光
释义	同BRIGHT
随便看	bolt clipper bolt clippers bolt-connected joint bolt coupling bolt cutter bolt cutters bolt down bolted bolted connection bolted fastening bolted flange bolted flanges bolted joint bolted-on connection bolted plate manhole bolted rigid frog bolted sectional dock bolted section dock bolted splice bolted three-phase fault bolted type dead end clamp bolted-type separable connector boltel bolter boltered