Absorbent material
...内切割工具的端部(402),从而将柱塞(54)的动量传输到切割工具上;其特征在于,击打块支撑结构包括由吸附材料(absorbent material)制成的密封件(70),其可滑动地与击打块的
adsorbent for hemoperfusion
adsorbing material
MBPP