internal diameter

基本解釋

A tube of small internal diameter; holds liquid by capillary action .
一種有很短直徑的管道；通過毛細(xì)管作用來盛液體。
All tubulars to be picked up must have serial numbers, special features, internal diameter (ID), outer diameter (OD), length and fishing neck, where applicable, recorded in the tally book.
所有的鉆具必須有系列號(hào)、特征、內(nèi)外徑、長(zhǎng)度、打撈頸長(zhǎng)度并記錄在鉆具本上。
blog.sina.com.cn
Under the M mode of echocardiography end diastolic left ventricular internal diameter left ventricular posterior wall thickness and interventricular septal thickness were determined.
超聲心動(dòng)描記法為M型模式下測(cè)定舒張末期左室腔直徑、左室后壁厚度及室間隔厚度及左室射血分?jǐn)?shù)。