亚洲AV成人精品一区二区三区四区|快播日韩美嘛豆一区|国产欧美激情a级免费|一级黄片AAA色一品|久久国产成人精品Av|谁有AV免费观看|成人高清国产视频|日韩区欧美区久久综合一区|在线观看黄色网页|亚洲欧美国产11

單詞乎

nut bolt

nut bolt是什么意思、nut bolt怎么讀

nut bolt漢語(yǔ)翻譯

【化】 帶螺母的螺栓

nut bolt例句

  1. Any of various hand or power tools with fixed or adjustable jaws for gripping, turning, or twisting objects such as nuts, bolts, or pipes.
    扳手一種有固定或可調(diào)整的鉗口的手用或機(jī)械工具,用來咬合、轉(zhuǎn)動(dòng)或扭轉(zhuǎn)如鏍釘、鏍銓或管子的物體
0
糾錯(cuò)