Stone arches between each block is connected by rail to bite.
各块拱石之间由咬铁相连接。
Objective To observe the application outcomes of bite block in oral care and clean governance in support of opening mouth.
目的观察口腔咬合块在洁治护理中辅助张口的应用效果。
And power plants, steel mills and cement plants, shipping and agriculture the engine block and other sets of anti-corrosion and anti-bite.
以及电站、钢厂和水泥厂、船运和农业引擎套座等的防腐蚀和抗咬合。
And power plants, steel mills and cement plants, shipping and agriculture the engine block and other sets of anti-corrosion and anti-bite.
以及电站、钢厂和水泥厂、船运和农业引擎套座等的防腐蚀和抗咬合。
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