position marker

Mark the installation position with a paint marker before removing the fuel level sensor.

拆卸燃油油位传感器之前，用油漆标志标记安装位置。

Syntactically marker is restricted in sentence-medial or sentence-end positions but never occurs in the sentence-initial position.

句法上,“■■■”只能位于句中、句尾,而不能位于句首,这是由其功能所决定的.

The Motion capture technology based on optics has attracted more and more attention. But the precision and speed in converting from the marker space position to human motion parameters is still a problem, in which estimating the center of the joint rotation is the key duty.

基于光学的运动捕捉越来越受到人们的重视，但是将捕捉到的Marker点空间位置转换成为人体运动参数的精确性和快速性还是问题，其中关节中心的估算是问题的关键。