上卸钻杆护箍工具的英文

stabilizer expander and remover

• 上:    upper; up; upward
• 卸:    remove cargo or fr ...
• 钻杆:    bull rod; bar; rod ...
• 护:    protect; guard; sh ...
• 箍:    hoop; ferrule; ban ...
• 工具:    tool; means; imple ...