A triple resulting from a line drive.
击出平直球后的三垒打。
The batter hit a line drive to left field for a single.
击球手击出一支左外野平飞球。
According to air flow control principle, by adoption of pneumatic line drive technology and vacuum suction technology, pneumatic feeding mechanism was manufactured.
根据气压流体控制原理，采用气动直线驱动技术和真空吸附技术，研制出气动送料机。
Bottom line: Drive responsibly at or below the speed limit.
建议底线：保证在限速或限速以下行驶。
Bottom line: Drive responsibly at or below the speed limit.
建议底线：保证在限速或限速以下行驶。
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