boom-mounted wheel excavator臂: arm轮式: wheel type挖土机: excavator; navvy; shovelling ...轮式挖土机: wheel excavator; wheeled excavator铣轮式挖土机: cutterhead dredge下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:臂轮式挖土机,即可在微信中查询翻译