internal diameter 内径 ; 内直径 ; 气缸内径 ; 内径尺寸
splined internal diameter 花键配合内直径
left ventricular internal diameter 左心室内径
Internal diameter at bottom 桶底内径
Acceptable Internal Diameter 可接受的内部直径
A tube of small internal diameter; holds liquid by capillary action.
一种有很短直径的管道；通过毛细管作用来盛液体。
Several house drains, usually of 10 cm internal diameter and made of fired clay, flow into the street sewer which is of 15 23 cm diameter.
住宅的排水管道通常用若干条内径为10厘米由烧结粘土成制的管道，通往管径15 23厘米的街道污水管。
If you don't know your size, or want to give a gift, take a ring that fits, measure the internal diameter in millimeters and match the measurement with the values in the table.
如果你不知道你的尺寸，或者想送礼物，测量一下合适的戒指，测量到戒指的毫米内径与表中的尺码相匹配就可以。
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