THE SMART TRICK OF UNIVERSAL ROBOT THAT NOBODY IS DISCUSSING

In an ACB, the arc is interrupted by directing a large-velocity blast of compressed air on to the arc zone. The substantial-velocity air cools and sweeps absent the ionized gases, facilitating arc extinction. Supaya pengunaannya tepat, maka para petugas lapangan konstruksi perlu mengenal tentang tabel angkur baja. Info di setiap kolomnya akan sang