GQ-relay. Ultra-small package flat polarized relay. Operating function single side stable. Coil rating 12 V DC. Tape and reel packing. Surface-mount terminal a type.
The flexural design starts with a prediction of temperature distribution through the member for a given fire rating, which fixes the surface temperature on the heated surface.
弯曲设计时首先要估计在给定的构件表面温度下，构件内部的温度分布。
3
The ITF Court Pace Rating (CPR) measures the effect of ball-surface interaction.