A lot of time and energy are used in the production process. For the final product, only one piece may be produced, and the time and output are inconsistent and different.
A lot of time and effort is used in the production process, and only one piece may be produced for the finished product that ends up, taking time and producing inconsistently and differently
A lot of time and energy are used in the production process. Only one finished product can be produced, and the time and output are inconsistent and different<br>