- bottom bracket
- underframe
- 底: bottom; base
- 底托架 下托架: bottombracket
- 底托: cork base; cork hase; culet
- 底托板: back board
- 托架: ancone; aufhaengestutze; ausleger; backstop; beaner; bearer; brace; bracket mount; bracketing; cantilever valult; carr carriage; carriae; carrier assy; carrier frame; cb; chair; coil loft; console; cradle; gallows; hold down bracket; holder-crt crt; knee; konsole; lug support; mounting bracket; pallet; pedestal; rest; saddle strap; seter; setter; staging; stirrup; stool; supporting bracket; supporting rack; supporting shoe; tray; trim joist; tuōjià
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