sentences:  The 75 mm guns had a maximum depression of 10° and a maximum elevation of 90°.They fired a shell at a muzzle velocity of at a rate of fire of 8–18 rounds per minute and had a maximum effective ceiling of .The Hotchkiss guns had a cyclic rate of fire of 450 rounds per minute, but the practical rate was between 200 and 250 rounds per minute to allow for reloading its 30-round magazines.