頰間隙 的英文怎麼說
中文拼音 [jiájiānxì]
頰間隙
英文
buccal cavity-
Methods : casting clasp between teeth ( ccbt ) is set up between buccal arid lingual embrasure of two abutment teeth
方法:在兩基牙間的頰、齦外展隙內設置牙間卡(發夾卡) 。The wearer must be clean - shaven to wear respirators that seal tightly to the face. beard, stubble or long mustaches may cause large leaks into the respirator
佩戴防毒口罩之前請首先確認已經剃干凈胡須,從而使防毒口罩與面頰緊密貼合。胡須或沒有剃干凈的胡茬會導致防毒口罩與面部之間留下很大縫隙。
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