fixed grate 中文意思是什麼
fixed grate
解釋
固定爐柵-
Fixed railway installations. track service and maintenance tools. ballast grate
鐵路固定設備.鐵軌使用和維護用工具.道渣護柵 -
Biomechanically study has shown the fixed rigidity of the former significantly superior to the latter, hut the constrained plates may stress shield to grate hones at fixed sites
手術指征:主要為頸椎前柱損傷或頸椎後部骨與韌帶復合體的損傷。
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