stationary saw的意思|示意

I saw her riding on a stationary bike. her hair is silver, and her teeth are gapped. ninety - two years is her biological age.

看她笑哈哈地踩著运动脚踏车，银白的发，缺落的牙，却有一双强劲的腿，九十二岁只是她的生理年龄。

I've ever wondered what I had saw, walking on the street after work: if that twinkling star will be stationary or not?

微笑！我曾怀疑，下班走在回去的街上所看到的：天空中耀眼的星星是否会闪烁不定？

Machine: Stationary cutting machine and walk behind saw. Application: for cutting concrete wall, concrete road and reinforced concrete and some construction hard material.

产品用途：适用于切割混凝土墙面，混凝土路面以及钢筋混凝土等硬建筑材料。