FRAIS MACHINE (milling machine) is used to work on flat areas, grooves, shapes and gears. Milling machines are divided into 3 groups, namely 1. Horizontal milling machines. 2. Vertical milling machine.

With 9 blades that are in a slanting axis so that they roughly follows a spiral around the center, would this device be similar to a pump, and turn (rotate) and gently pump the water down along the central

ASSALAMUALAIKUM WARAHMATULLAHI WABARAKATU Hy semua sahabat sahabat steemit, selamat malam semuanya, semoga kalian dalam keadaan sehat wal'afiat selalu amin. Pada kali ini saya akan berbagi postingan saya

Invalid

Choosing the right adhesive for an engineering project can be the key to the success of that project. Aa concrete ceiling section fell from the roof of a highway tunnel in Boston, killing a local woman