internal diameter

The bosh becomes larger from the tuyeres up to the maximum internal diameter of the furnace.

炉腹从风口开始上至高炉口径最大处变得大起来.

Objective To observe normal citizen's LA's internal diameter and volume by two dimensional echocardiography.

目的用二维超声研究正常人左心房内径、容量.

The pump tubing had a suitable internal diameter to deliver the required flow-rate.

泵油管有合适的内部直径提供所需要的流量.

Having a very small internal diameter.

具有非常小的内径的.

Provided that no covered drain shall have an internal diameter of less than 100 mm.

但任何暗置排水渠的内径不得少于100毫米.

A tube with a very small internal diameter.

'毛细管'.''一根内径十分细小的管子.

The wall thickness of hollow fiber membrane was decreased at constant outer diameter and the internal surface was increased and became more compact with the increase of extension ratio in coagulation bath.

随着凝固浴拉伸率的提高，中空纤维膜在外径不变的情况下壁厚减小，内表面积增加；纤维变薄而且更为致密。

Check internal diameter of bearings.

检查轴承的内直径.

At the same time measure portal vein internal diameter and portal vein velocity.

同时测量门静脉管径、血流速度等指标.