... 外径 Outside of diameter O.D 内径 Inside of diameter I.D 中心径 Mean coil diameter C.D ...
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Inside diameter of paper core 纸管内径 ; 卷取纸心
Inside diameter of coil 弹簧内径 ; 卷内径
Inside Diameter of Conveying Pipe 输料管内径
inside diameter of roller cylinder [农机] 揉筒内径
nominal inside diameter of socket 管配件的内径之标示
It holds 99.8 percent of the solar system's mass and is roughly 109 times the diameter of the Earth -about one million Earths could fit inside the sun.
太阳的质量占太阳系总质量的99.8%，其直径大约为地球的109倍，差不多一百万个地球才能填满一个太阳。
It holds 99.8 percent of the solar system's mass and is roughly 109 times the diameter of the Earth - about one million Earths could fit inside the sun.
太阳的质量占太阳系总质量的99.8%，其直径大约为地球的109倍，差不多一百万个地球才能填满一个太阳。
Note: Area is based on a gage pin measurement of inside diameter of the hose.
注意：指的是软管直径内部有指针测量器的那部分区域。
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