This text designed the PC based automatic electrocardiogram instrument which has 12 leads.
本文设计了基于PC机的12导自动心电图仪。
2
That person leads the instrument ensemble of the chorus in the church.
教堂的合唱表演是由那个人领奏。
3
Stressing one aspect of an instrument can only leads to deviation from the idea of "harmony and neutralization", which is the dominant conception of and guidance for the ancient instrument design.