吊杆承座；吊杆托架的英文

• derrick rest

• 吊杆    boom; hanger rod; sag tie; s ...
• 承座    bearing; snug
• 吊    hang; suspend
• 杆    shaft; rod; bar
• 吊杆承座    boom saddle; boom socket; davit socket; derrick shoe; derrick socket
• 吊杆托架    boom chock; boom cradle; boom crutch; boom saddle; boom support; derrick boom rest; derrick rest
• 吊杆托架吊货杆固定托架    boom chock
• 吊杆承架    boom cradle; boom rest
• 吊杆承梁    derrick gallows
• 吊杆支承座    boom step
• 吊杆    boom; hanger rod; sag tie; sag rod; swing bar; jib; swing hanger; derrick; trapeze 起重机吊杆 crane boom; (船用)起重吊杆 derrick; 吊杆传声器 boom-mounted microphone; fishpole; boom; 吊杆灯 boom light
• 吊杆固定托架    boom chock
• 吊杆跟；吊杆踵    derrick heel
• 吊货杆承座    derrick socket
• 吊锚杆承座    anchor davit socket
• 吊艇杆承座    davit bearing; davit keeper; davit socket; pedestal socket
• 舵杆承座    rudder stock bearing
• 承座,托架    bearer
• 吊杆；吊臂    boom
• 吊杆臂    gib
• 吊杆车    derrick car; jib crab
• 吊杆灯    boom light
• 吊杆端    boom point; derrick band; derrick head
• 吊杆箍    derrick band; derrick hoop
• 吊杆机    topping winch; toppingwinch