Caliber

例句:

• Military cannon are divided into three classes, based upon the length of caliber, and technically known as guns, mortars and howitzers. 佚名. 神奇的知识之书.
• The enemy had generally new arms which had run the blockade and were of uniform caliber. 尤利西斯·格兰特. U．S．格兰特的个人回忆录.
• It may be noted that the caliber is the diameter of the bore of a gun. 佚名. 神奇的知识之书.
• Using a sub-caliber rifle rigidly attached to the muzzle of the gun and fired electrically by the firing gear of the big gun. 佚名. 神奇的知识之书.
• A 14-inch gun of 45 caliber can discharge a 1,400-pound projectile at a muzzle velocity of 2,600 feet per second. 佚名. 神奇的知识之书.
• In drilling 22-calibers, for example, the length of the hole must be from 100 to 125 times the diameter of the drill. 佚名. 神奇的知识之书.
• The statement that a gun has a length of 45 calibers, for example, implies that the gun is forty-five times the bore’s diameter. 佚名. 神奇的知识之书.
• In guns the length is relatively great, in mortars relatively small, compared to their calibers. 佚名. 神奇的知识之书.
• Thus a 12-inch gun of 45 calibers is 45 feet long. 佚名. 神奇的知识之书.

手打:奥利