保护基

Objective: To determine whether magnetic attachments can protect the abutment tooth from the aspect of the mechanics analysis.

目的：从力学角度研究磁性附着体能否对基牙起到保护作用。

For the abutment with severe bone lost, pontic width reduction can significantly reduce the stress in PDL of it, and protect the health of remaining periodontium of abutment.

对于基牙牙槽骨高度降低的固定桥，桥体减径可以更加明显地降低基牙牙周膜应力，对桥基牙起到保护作用。

It indicated that MDF could scavenge oxygen free radicals and was capable of prophylactically antagonizing against the oxidative injury by superoxide anion.

MDF对氧自由基有清除作用，并能预防性对抗超氧阴离子自由基引起的氧化性损伤，对肝线粒体的氧化性损伤有保护作用。

Jennifer Connelly costars as the young woman who befriends and tries to protect Reeves' character.

和基努连袂演出的是珍妮佛？康纳莉，她饰演一名年轻女子，协助基努诠释的角色，并且努力保护他。

The protection groups in the copolymers which were prepared previously could be removed and the -NH2 and -OH groups could be reconverted. These high active groups can be used to introduce more bioactive groups and molecules so as to simulate the natural environments of ECM, so the biocompatibilities and cells adhesive capabilities between scaffolds and cells could be improved remarkably.

通过脱除共聚物糖基上的保护基团，还原出-OH、-NH_2，这些高活性的基团为进一步引入具有生物活性的功能基团，实现了对细胞外基质的人工模拟，从而调控材料的细胞识别特性，增强材料生物相容性和改善细胞与材料的黏附特性。

The application of implant can be helpful to protect the abutments and residual ridge.

由种植体支持的可摘局部义齿有利于保护义齿基牙及基托下支持组织的健康。

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我们的产品应有一个受欢迎的销售在国内市场并出口到32多个国家和地区的所有了为XXXXX椅子主要用于婚礼，宴会厅，酒店，教堂，为XXXXX主要产品有chivari椅子上，基亚瓦里椅子，宴会家具，城堡椅，折叠椅，总统椅，切尔滕纳姆椅子上，折叠宴会桌，卡米洛特Banqeuting主席，竹子联合椅子上，椅子上的城堡，保护高兴椅子上，椅子上舞厅， chivary椅子上， chiavary椅子上，椅子上的婚礼，租赁椅子，基亚瓦里椅子上，宿舍椅子上， chavari椅子上，教堂家具

Our products deserve a popular sales in domestic market and exported to more than 32 foreign countries and regions all over the xxxxx chairs main used in the wedding party, ballroom,hotel,church, xxxxx main products are chivari chair,chiavari chair,banquet furniture,chateau chair,folding chair,president chair,cheltenham chair,banquet folding tables,Camelot Banqeuting Chair,bamboo joint chair, castle chair, protect happy chair,ballroom chair,chivary chair,chiavary chair,wedding chair,rental chair,outdoor chair,chiavari chair,outdoor furniture,hostel chair,chavari chair,church furniture

我们的产品应有一个受欢迎的销售在国内市场并出口到32多个国家和地区的所有了为XXXXX椅子主要用于婚礼，宴会厅，酒店，教堂，为XXXXX主要产品有chivari椅子上，基亚瓦里椅子，宴会家具，城堡椅，折叠椅，总统椅，切尔滕纳姆椅子上，折叠宴会桌，卡米洛特Banqeuting主席，竹子联合椅子上，椅子上的城堡，保护高兴椅子上，椅子上舞厅， chivary椅子上， chiavary椅子上，椅子上的婚礼，租赁椅子，户外椅，基亚瓦里椅子，户外家具，宿舍椅子上， chavari椅子上，教堂家具

Our products deserve a popular sales in domestic market and exported to more than 32 foreign countries and regions all over the ***** chairs main used in the wedding party, ballroom, hotel, church,***** main products are chivari chair, chiavari chair, banquet furniture, chateau chair, folding chair, president chair, cheltenham chair, banquet folding tables, Camelot Banqeuting Chair, bamboo joint chair, castle chair, protect happy chair, ballroom chair, chivary chair, chiavary chair, wedding chair, rental chair, chiavari chair, hostel chair, chavari chair, church furniture

我们的产品应有一个受欢迎的销售在国内市场并出口到32多个国家和地区的所有了*****椅子主要用于婚礼，宴会厅，酒店，教堂，*****主要产品有chivari椅子上，基亚瓦里椅子，宴会家具，城堡椅，折叠椅，总统椅，切尔滕纳姆椅子上，折叠宴会桌，卡米洛特Banqeuting主席，竹子联合椅子上，椅子上的城堡，保护高兴椅子上，椅子上舞厅， chivary椅子上， chiavary椅子上，椅子上的婚礼，租赁椅子，基亚瓦里椅子上，宿舍椅子上， chavari椅子上，教堂家具

To solve the problem, a three-point bending test was put forward.

中文摘要：针对以Q450NQR1钢为基板、B级钢为腹板模拟实际工装位置，疲劳断裂与货车运营实际工况不符的问题，提出以B级钢为基板、Q450NQR1钢为腹板进行三点弯曲疲劳试验，诱使疲劳裂纹向B级钢侧扩展，研究了MAG气体保护焊B级钢/Q450NQR1钢搭接接头的疲劳性能。

In the United States, chronic alcoholism and hepatitis C are the most common ones.

在美国，慢性酒精中毒，肝炎是最常见的。

If you have any questions, you can contact me anytime.

如果有任何问题，你可以随时联系我。