Objective To evaluate the corrosion behavior of Gold alloy, Titanium alloy, Ni-Cr alloy and ti implant abutment in vitro.

目的评价金合金、钛合金、镍铬合金和钛种植体基台在体外的腐蚀性能。

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Additional the use of a platform switched implant system with a sealed implant-abutment connection is essential to keep the crestal buccal bone.

另外，通过密封的基牙种植连接使基台转化为种植系统是保持颅颌骨骨性完整的必要过程。

youdao

Additional the use of a platform switched implant system with a sealed implant-abutment connection is essential to keep the crestal buccal bone.

另外，通过密封的基牙种植连接使基台转化为种植系统是保持颅颌骨骨性完整的必要过程。

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