This was a major improvement on previous non-stepped designs such as the de Bange system, which had only a single thread step and hence only half of the block's circumference had a thread which engaged with the breech, necessitating a fairly long screw to achieve a secure lock.
22.
When opening up your laptop, remove the easily removable parts first : battery, hard drive, DVD drive, and taking special note of where things are connected and what holes screws came out of ( keep notes . . . they sometimes vary in length and putting a too long screw into the wrong hole can be disastrous ).
How to say long screw in Hindi and what is the meaning of long screw in Hindi? long screw Hindi meaning, translation, pronunciation, synonyms and example sentences are provided by Hindlish.com.
