Best apps like 环评工程师真题库

课本读-你的掌上AI英语点读机

by 东 刘

Free

This app uses OCR technology to recognize English words from textbook pages. It provides phonetic symbols, Chinese definitions, and native American pronunciation for each word. Users can manage textbooks, edit information, and zoom in for clarity, making English learning more efficient and engaging.

Instrument Toolbox

Smart Calculator for Engineers

$1.99

A professional calculator designed for industrial control, automation, and instrumentation engineers. It offers quick conversions and calculations for gas concentration, units, steam properties, flange levels, and pipeline flow. Ideal for both field debugging and engineering design.