At bottom dead center, the centerline of the connecting rod usually coincides with the（） A: angularity of the piston motion B: inertia moment from the piston C: centerline of the cylinder D: centerline of the king pi

词汇与结构 Each ILS antenna ____ a narrow beam, one slightly to the left of the runway centerline, the other to the right.

Aboard a ship，multiplying a load’s weight by the distance of the load’s center of gravity from the centerline results in the load’s（）.

The crab method is done by keeping the airplane aligned with the centerline by establishing a _____. A: bank angle B: transition C: separation D: crab angle

修改点画线或虚线疏密的系统变量为 。 A: VIEWMODE B: VIEWSIZE C: CENTERLINE D: LTSCALE