1.除冰,防止结冰
1.to remove ice from something such as a windshield, or prevent ice from forming on it
1.With cementless deices , the requirements for canal filling often mean the stem must be of sizable diameter.
而对于无骨水泥固定假体,由于要求填充髓腔因而其柄的直径一般都相当大。
2.Mercury blood-pressure deices for use by professionals hae, however, escaped being banned .
但是供专业人士使用的水银血压计不在此禁令之内。
3.To review the present status of bioartificial lier (BAL) deices and their obtained clinical results.
目的:观察人工肝现在的情况和它们带来的临床结果。