“使有效”造句
使有效的P7完全地顺时针旋转, P2和P4完全地相反地顺时针.
Rotate the potentiometer P 7 completely clockwise, P 2 and P 4 completely counter clockwise.
新型助推器能
使有效负载增加120%.
New booster can increase the pay load by 120 %.
长方形工作室,
使有效容积达到最大.
The working chamber is rectangular so as to achieve the maximum of effective volume.