齿边

齿边浮阀塔板的漏液量与F1型浮阀塔板基本相同。

Weeping of serrated valve tray was similar to that of F1 valve tray .

当阀孔动能因子大于关闭平衡点而小于开启平衡点时，齿边浮阀塔板的塔板压降和F1型浮阀塔板基本相同；

Pressure drop of serrated valve tray was similar to that of F1 valve tray when F-factor through the holes was between closed balance point and opened balance point .

具有非常小的圆形齿边的。

Having a margin with small rounded teeth .

甲凹凸不平的齿边，可以重新成型，打磨，在一间办公室参观。

Jagged tooth edges can be re contoured and polished in one office visit .

亦可利用三角形齿边，画出三角齿形花边线。

The triangular tooth-shaped lace line can be drawn up making use of the triangular tooth edge .

齿坯冲孔切边模设计

Design of the Piercing and Trimming Die for Gear Blanks

分别从齿形链紧边链节和链轮中心距两方面提取了这三种齿形链传动系统在传动过程中产生的多边形效应并进行了对比。

The chordal actions produced in the three silent chain transmission systems are gained respectively from the two aspects of the tight side chain plate and the sprocket center distance and then compared with each other .

这是合欢树、无花果树、火鸟树、麻栗树、木芙蓉、班达树、棕树，枝叶茂盛的混杂起来.在这些树的青绿窟窿下.在它们的的齿形树干脚边，丛生许多兰科、豆科、蕨科植物。

There were mimosas , banyan trees , beefwood , teakwood , hibiscus , screw pines , palm trees , all mingling in wild profusion ; and beneath the shade of their green canopies , at the feet of their gigantic trunks , there grew orchids , leguminous plants , and ferns .