The interior dimensions of silver brazing valve sockets are machined to the closest tolerances and finished smooth to promote full capillary attraction.
银钎焊的阀门套管的内部直径的机械公差和表面光滑度要求非常精确,以确保有足够的附着力。
Inside Diameter I.D
内直径（俗名管内径）
TUBE DIAMETER SHALL BE WITHIN 10% OF NOMINAL DIAMETER WITHIN BEND RADIUS.
管直径须在直径理论值和折弯半径的10%以内。
Check internal diameter of bearings.
检查轴承的内直径。
Any two diameters of a circle intersect each other.
圆周内两直径必相交。
The card sliver is not completely uniform in diameter, and the fibers are somewhat random in arrangement.
梳棉棉条的直径并不是完全均匀的。其内部纤维的排列相对混乱。
The core is located in the inner most of the earth and has a diameter of sixty-nine hundred kilometers. Iron and nickel are probably its main composition.
位于地球最内的核部的直径有6900公里，它的主要成分可能是铁和镍。
The diameter of the inside of a round cylinder, such as a tube.
口径圆柱体内侧圆的直径，如管道
having the equatorial diameter greater than the polar diameter; being flattened at the poles.
东西直径大于南北直径的；在两极部位是平的。
These showers could reach any microbes inside the rock unless it was very big, about two meters or more in diameter.
岩石内部任何微生物的藏身之处，都避不开这些簇射，除非是直径约两公尺或更大的石块。
Before lighting the fuse, the hole was topped off with sand, and a three-foot-long, 1.25" diameter iron tamping rod was used to pack down the gunpowder.
在点燃之前，洞的上部填满了黄沙和一根长3英尺，直径1.25寸的内置火药的铁棒。
Newgrange is a chambered cairn, a 90 m diameter heap of stone and turf with a ring of 97 kerbstones around the base.
新庄园是一座带有内厅的石冢，一个直径90米、底部环绕着97块镶边石的草石堆。
It is 36 feet in diameter at the base.
它的根部直径可达36英尺。
MAIN BEARING JOURNAL DIAMETER (CRANKSHAFT REMOVED)
主轴承颈部直径（曲轴已卸去）
He went straight to Lagos, without stopping in Nairobi.
他径直前往拉各斯, 未在内罗毕停留.
The diameter of the coverage of each base station is usually 2 to 15 kilometers.
小区内基站的直径一般为2～15公里。
Characteristics of Small Hole Grinding for Hard and Brittle Materials;
硬脆材料小直径内圆磨削特性的研究
Experiment on Gas Explosion and Restricted Explosion in φ700mm Pipeline
直径700mm管道内瓦斯爆炸及抑爆试验
