Turn the lid clockwise if you want to fasten it tightly.

如把盖子旋紧,就按顺时针方拧。

Please turn the key in a clockwise direction.

请顺时针动钥匙。

Objective: To understand relation between the clockwise horizontal plane T loop in vectorcardiogram (VCG) and myocardial ischemia.

弄清心量图(VCG)横面T环原发性顺钟(顺)与心肌缺血的关系。