Then, comes ``W'', the vent width.

Then, comes ``W'', the vent width. This can be anywhere from 1/8 inch wide or more, and a common width is 1/4 inch. There is no maximum width to a vent, but to be practical it should be somewhere between 1/8 and 1/2 inch in width.

Kết quả (Anh) 1:

Then, comes the '' W '', the vent width. This can be anywhere from 1/8 inch wide or more, and a common width is 1/4 inch. There is no maximum width to a vent, but to be practical it should be somewhere between 1/8 and 1/2 inch in width.

Kết quả (Anh) 2:

Then, đến `` W '', the vent width. This can be anywhere from 1/8 inch wide or more, and a common width is 1/4 inch. There is no maximum width to a vent, but to be practical it nên somewhere in the between 1/8 and 1/2 inch width.