You have to understand the customer explained that if the orientation of the screw is not a straight lineจะทำให้เวลาเครื่องจักรทำงานจะเกิดการบิดตัวที่attachmentและทำให้chainขาดหรือหัก
You have to understand the customer explained that if the orientation of the screw is not a straight line will make time machine work will result in the attachment and make twist chain deficient or less.
You have to understand the customer explained that if the orientation of the screw is not a straight line to make the machine work is twisting the attachment and chain worn or broken.
You have to understand the customer explained that if the orientation of the screw is not a straight line the time machine work will be twisting attachment and chain lack or broken.