Kinking endotracheal tube ( ETT ) is not an infrequent problem during general anesthesia.在全身麻醉插管病患中,气管内管弯折其实是常见的问题.The strands are in good condition and without broken wires, kinking and smooth surface.绳线状况良好并无断线 、 绞缠或磨平...
Care is needed when loading the roll to prevent twisting or kinking the film.装胶卷时要小心，别使胶片扭结。Kinking endotracheal tube ( ETT ) is not an infrequent problem during general anesthesia.在全身麻醉插管病患中,气管内管弯折其实是常见的问题.The strands a...
There have now been well authenticated reports that the use of this drug is very occasionally responsible for heart attacks.现在已有非常可靠的报告证明该药物偶可引发心脏病。The date of manufacture of the jewellery has not been authenticated.这些珠宝...