?叉瓦

... capped jewel盖钻 pallet jewel叉瓦, 棘爪宝石 jewel bearing宝石轴承，玉石轴承 ...

[宝]?棘爪宝石

... pallet grab ==> 集装架抓具 pallet jewel ==> 棘爪宝石,叉瓦钻 pallet loading ==> 集装箱装运 ...