资讯

Aiming at the issues of heavy weight and insufficient structural performance of optical instrument supporting structures in extremely large telescopes, the Wide-Field Optical Spectrograph (WFOS) of ...
Temperature plays a pivotal role in the environment, directly affecting the survival, function, and overall health of organisms by shaping their physiological and behavioral responses. Likewise, ...
Yubei Steering System (Xinxiang) Co., Ltd. has recently obtained a patent titled "Structure of an Easily Maintainable Electric Universal Steering Gear," with authorization announcement number ...