One yard of fabric is sufficient to cover the exterior of an 18-in.-diameter hatbox.
一码的布料足够罩住18英寸直径帽盒的外部。
The large-diameter metal pipe connects the bell nipple to the possum belly.
大口径金属管道把钟形导向短节与泥浆储罐连接起来。
We must gauge the diameter of wire first.
我们必须先测量电线的直径。
A diameter passes through the center of a circle.
直径从圆心穿过。
The height is 330 m, diameter of the lower part – more than 30 m.
烟囱高度达330米，底部的直径大于30米。
What is diameter of turning circle?
你船旋转初径是多少？
Which circle has the largest diameter?
哪个圈的直径最大？
What is smallest diameter core in use?
可用的最小型芯的直径是多少？
表壳直径：43毫米。
She drew a circle about three feet in diameter.
她画了一个直径约三英尺的圆。
The pond has a diameter of three hundred metres.
这池塘直径有三百米。
A transmission wire is like a small diameter pipe.
一根导线就象一根小口径的水管。
Measure the diameter of wire with 0.01mm micrometer.
用分度值为0.01的千分尺测量外径。
The hole diameter has little effect on the efficiency.
孔径对效率影响不大。
Pitch diameter (d) is the diameter of the pitch circle.
节圆直径(D)：节圆直径是节圆所在圆的直径。
Plain Ring and Snap Gages for checking the major diameter.
普通环规与卡规是为了检测大径。
These nests are quite elaborate, being 2 feet in diameter.
这些巢很精致，直径约2英尺。
The secondary structure of root has large vessel diameter.
根的次生木质部导管大。
The moon is about one-fourth the size of the Earth in diameter.
月球的直径大约是地球的四分之一。
The total diameter of cavitation, if present, is less than 4cm.
若出现空洞，其直径总和小于4厘米。
The method to slice large diameter Ge crystal by hand is shown.
本文介绍一种全凭手工切割大口径锗单晶的切片方法。
The moon's mean diameter is generally calculated to be 2, 159 miles.
月球的平均直径大约为2,159英里。
Side guide system: with multiple roller wheels of small diameter.
侧规系统：多个小直径辊轮的固定侧规。
Cooks made the stew in a giant pot with a diameter of 3.9 meters.
厨师们用一口直径达3.9米的巨型锅来炖煮。
How much is the diameter of the sun longer than that of the earth?
太阳的直径比地球的直径长多少？
Pay attention: the pipe diameter is bigger, the pressure is lower.
注意：管径越大，工作压力越小。
Dig a hole, about twice as large as the diameter of the flower's pot.
挖一个洞，洞的大小约是花盆的直径的两倍大。
For screened flexible cable, not less than 6 times of cable diameter.
有屏蔽层结构的软电缆，应不小于电缆外径的6倍。
Were the diameter of a wire smaller, its resistance would be increased.
如果电线的直径更小，它的阻力会增大。
Were the diameter of a wire smaller, its resistance would be increased.
如果电线的直径更小，它的阻力会增大。
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