Some are in the shape of umbrellas, canes, baseball bats and traffic signals.

有的铅笔被做成雨伞、手杖、棒球、甚至交通信号灯的样子。

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However, some composite-barreled baseball bats that have been proven in laboratory testing to meet the BPF (Bat Performance Factor) standard throughout the life of the bat, through the Accelerated Break-In (ABI) process, have received waivers.

FORBES: Little League Extends Ban on Most Composite Bats