Abstract: This letter introduces a novel linear actuator with a high extension ratio, achieved through a unique planar transforming linkage mechanism (TLM) that serves as an articulated lead screw.

Actuators are the input and output devices that connect electronic, hydraulic or pneumatic control systems to their environment. They convert external forces or conditions, such as temperature ...

MAN B&W has three 900mm cylinder bore models, the longest stroke L90MC slow-running version for tankers and deep draft bulk carriers; the 2,550mm stroke K90MC and the 2,300mm K90MCC for draft ...

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This is quite simply one of the best budget telephoto lenses that Canon users can buy. About half the price of Canon’s full-frame 70-300mm tele zoom, this EF-S optic for APS-C format bodies is smaller ...

公司历史：Silkroad24于1999成立，18年备件销售积累，励志成为国内“零出错率”欧洲工业自动化仪器仪表，备品备件供应商。 公司规模：100人左右 公司模式：德国本土采购，德国仓库拼单操作，为客户节约了成本，提高了采购效率。提供原装*，真正做到了让客户 ...