環形孔板 的英文怎麼說
中文拼音 [huánxíngkǒngbǎn]
環形孔板
英文
annular oriffice-
The methods include posterior ring internal fixation by using sacral bars, four - hole square plates or cancellous screws with anterior ring fixed by plates
固定方法有：前環骨折採用鋼板固定；后環骨折分離採用骶骨棒，四孔方形鋼板，松質骨螺釘固定。Study on coal seam roof gas drainage from the strike of annular fracture areas by the long drill method
開採煤層頂板環形裂隙圈內走向長鉆孔法抽放瓦斯研究Road vehicles - measurement of scattered light of safety glazing materials for vehicle glazing - part 1 : annular diaphragm method
道路車輛.汽車安全玻璃光散射測定.第1部分:環形孔板
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