定板手 t-handle pentagonal fixed socket wrench: 丁字柄五角固定套筒扳手t-handle square fixed socket wrench: 丁字柄四方固定套筒扳手free lever hexagonal fixed socket wrench: 活柄六角固定套筒扳手s wrench: s形扳手s-wrench: 形扳手下载手机词典可随时随地查词查翻译