FLEX属于（）

A:肌电小腿假肢 B:储能脚 C:单轴踝 D:万向踝 E:定踝软跟脚

FLEX10第6步指的是（）。

A:升温 B:冷却 C:消毒 D:阀开

Flex用来模拟（）。

Which muscle can flex the hip joint and extend the knee joint （）.

A:sartorius B:adductor longus C:biceps femoris D:quadriceps femoris E:gracilis

Which muscle can flex the hip joint and extend the knee joint （）.

A:sartorius B:adductor longus C:biceps femoris D:quadriceps femoris E:gracilis

Which muscle can flex the hip joint and extend the knee joint （）.

A:sartorius B:adductor longus C:biceps femoris D:quadriceps femoris E:gracilis

Which muscle can flex the hip joint and extend the knee joint （）.

A:sartorius B:adductor longus C:biceps femoris D:quadriceps femoris E:gracilis