clamshell scoop是什么意思

网络释义

1)clamshell scoop,蛤斗2)clamshell,蛤壳;蛤斗3)clamshell bucket,蛤壳斗4)clamshell grab,蛤形抓斗5)clam-shell bucket,蛤壳式戽斗6)clam shell bucket,蛤壳式抓斗