Traditional Culture Encyclopedia - The 24 Solar Terms - What do the letters of the Wones cylindrical model mean?

What do the letters of the Wones cylindrical model mean?

Cylinder diameter and stroke. According to the query, Baidu loves to buy.

1, the cylinder diameter is represented by the letter d, and the cylinder diameter is the measured value of the cylinder inner diameter, which is used to judge the size and capacity of the cylinder.

2. The stroke is represented by the letter L, which refers to the downward distance of the piston in the cylinder and the rotation angle of the piston relative to the crankshaft.