Steel pipe specifications and industry calculators.
The app provides common steel pipe specifications and industry conversion calculators. It displays pipe charts with wall thickness and weight per foot for various pipe sizes and schedules, along with information for oil country and tubular products.
Identify aircraft types systematically and easily.
The app offers a structured method for identifying jet airliners by examining common features like engine count and placement. It allows searching aircraft by manufacturer and provides sorted lists of data.
Look up English and Chinese words with detailed definitions and similar terms. Access professional dictionaries in computer, mechanical, engineering, civil engineering, and chemical fields. Select words for further lookup.