单词	contact coefficient
释义	contact coefficient 接触系数
随便看	nominal shearing stress nominal shipper nominal shock pulse nominal short-circuit capacity nominal short-circuit voltage nominal short-cirucit capacity nominal shortest irradiation time nominal significance level nominal situation nominal size nominal size of drill collar nominal size of drill pipe nominal size of hexagonal kelly nominal size of pipe nominal size of pipes nominal size of square kelly nominal size of tubing nominal size weapon nominal slip nominal slippage nominal sovereignty nominal species nominal specification nominal specific pressure of friction plate nominal speed ywyj ywyr ywys ywyt ywyw ywyx ywyz ywzd ywzj ywzl 骨を埋める骨を惜しむ 56283 56284 56285 56286 56287 56288 56289 56290