qrs การใช้
ประโยค
- ตัวอย่างการใช้เพิ่มเติม: 1 2 3 4 5 6 7 8 9 10
- QRS also owns the piano maker Story & Clark.
- During ventricle contraction ( QRS complex ), the heart depolarizes.
- Currently QRS Music sells music and an electronic player piano system.
- Polymorphic means that the QRS change from complex to complex.
- He worked for the QRS Electric Sign Company until 1928.