double-buret clamp 蝴蝶夹

Double Clamp Forceps 双夹钳

Steel Double Bolt Pipe Clamp 钢制双螺栓管卡

double-ended clamp 双头线夹

Cell double patch clamp 细胞膜片钳系统

double triode clamp 双三极管箝位电路

double electrode voltage clamp technique 双极电压钳技术

two-way double-triode clamp circuit 双三极管双极性箝位电路

double pipe clamp 复式管夹