Select your Travel Trailer/5th Wheel to get started. Insure your 2025 Keystone RV M-23 MLE for just $125/year*. Leader in RV Insurance: Personalize your policy without breaking the bank. Savings: We ...

铭匠光学近期为摄影爱好者们带来了一款全新的自动对焦镜头——AF 75mm F2.0，这款镜头专为徕卡L卡口无反相机设计，标志着铭匠光学在自动对焦镜头领域的一次重要突破。令人惊喜的是，这款镜头的首发价格仅为1050元，并且附赠遮光罩，性价比极高。 这款AF 75mm ...

Sample apps and code written for Google Cloud in the Go programming language.

Abstract: For indoor localization based on ultra-wideband (UWB), a high-precision localization algorithm based on maximum likelihood estimation (MLE) is proposed. The proposed algorithm employs the ...

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The first running of the Boston Marathon was from Metcalf’s Mill in Ashland to the Irvington Oval in Boston on April 19, 1897. Women were not allowed entry into the Boston Marathon until 1972.

This title is part of a longer publication history. The full run of this journal will be searched. TITLE HISTORY A title history is the publication history of a journal and includes a listing of the ...

军备方面，主武器是一门75毫米Mle 1897型野战炮，弹药基数为106发，水平左右射界仅有约12度，高低射界为-10度至11度，射速大约为每分钟6到8发。该炮威力较大，在中近距离能对敌方坦克、工事和步兵造成有效杀伤。副武器为4挺8毫米或霍奇基斯 1914型机枪 ...

IT之家3 月 28 日消息，铭匠光学今日发布了一款适用于徕卡 L 卡口无反相机的 AF 75mm F2.0 全画幅自动对焦镜头，这是铭匠光学首款 L 卡口自动对焦镜头，附赠遮光罩，首发价 1050 元。 这款镜头采用 7 组 10 片光学结构、9 片光圈叶片，最近对焦距离为 0.75 米 ...

The Rockets scored just 85 points in Game 1 of their first-round series against the Warriors. That has to change dramatically for the higher-seeded Rockets to win the series, Michael Wright of ESPN ...