防弃水线的英文：
guide curve for reducing abandon water

guide是什么意思：
v. 引导；引路；带领；操纵；影响；指导
n. 向导；导游；指导者；指导原则；准则；指南；入门书

To be guided by destiny
听天由命

Reason be the guide and light of life .
理性是人生的灯塔。

control lever guide collar
操纵杆导套

curve是什么意思：
n. 曲线，弧线，曲面，弯曲；曲线球
v.（使）沿曲线运动

Joining Convex (Outer) Curves to Concave (Inner) Curves
缝合凸出的弯曲部位和凹曲部位

The road curved sharply to the right.
道路有个急转弯拐向右边。

To bend or curve downward;stoop.
弯向下弯曲；俯曲

reducing是什么意思：
n. 减肥法
v. reduce的现在分词

be reduced to (a) pulp
变成浆状,成纸浆 [软块]

They held a sale to reduce their inventory.
他们降价出售库存货物。

To reduce in rank;demote.
使降职，使…降级