excussv.依法索取(债务)
EXCn.开挖(激励器;排气关闭)
excision of omental cyst网膜囊肿切除术
excimer laser processing准分子激光加工
Excisional biopsy of eye眼切除活组织检查
Excision of lymphangioma淋巴管瘤切除术
excavator working device挖掘机工作装置
excimer pumped dye laser受激准分子泵浦染料激光器
excavator type bulldozer簸箕式刀片推土机
excitonic molecule state激子分子状态