Search results for keyword: policy
combustion science
Combustion science is the study of the reaction between heat and a fuel to produce heat, light, and other products. It is a subfield of chemical engineering and is closely related to thermodynamics, material science, and fluid mechanics.
The basic principles of combustion can be found in everyda......
1016 
Sophie
Ferrography
Network Analysis
Network Analysis is a powerful tool that can be used to evaluate a wide range of different problem areas in a variety of situations. To understand the concept better, consider a graph with nodes – which can be people, objects, or any other items – and their relationships to one......
Numerical control equipment maintenance example three
Computer numerical control (CNC) equipment has become popular because it is capable of working accurately and consistently in a wide range of industries. This makes it an invaluable tool for a variety of operations, from drilling and milling to complex manufacturing procedures. However, when the C......
Milling machine category: table does not lift milling machine
Milling Machine
Milling machines are one of the most important types of machining tools used for a variety of manufacturing applications. Milling machines are used to shape and cut metal and other materials for a wide range of industrial applications.
Milling machines can be classified into two ......
Four items that should be paid attention to when purchasing die-cutting equipment
When selecting and purchasing a die-cutting machine, there are several factors to consider:
1. Type of material to be cut – the type of material to be cut is an important factor when selecting a die-cutting machine. Depending on the properties of the material, a different type of cutter may be ......
GB 6919-86 Air Quality Vocabulary
Air Quality Vocabulary
When it comes to air pollution, vocabulary can be a difficult subject to master. We can all read the headlines, but to really understand how polluted the air is and how it affects our health, it helps to know the right words. These words just might save our lives!
Atmosphe......
GB/T 15263-94 Determination of Total Hydrocarbons in Ambient Air by Gas Chromatography
GB/T 15263-94 Determination of total hydrocarbon in ambient air by gas chromatography
The determination of total hydrocarbons in ambient air is a measure of the particulate matter that bares the potential to be harmful to health. In order to determine the hypothesis and verify quantitative levels......
GB/T 24004-96 Environmental management system principles, systems and general guidelines for supporting technologies
GB/T 24004-96 Environment Management System Principles, System and Supporting Technology General Guidance
Introduction
The GB/T 24004-96 Environment Management System is a set of principles and guidelines developed by the General Administration of Quality Supervision and Quarantine of the People......
GB/T 24011-1996 Environmental Audit Guidelines Audit Procedures Environmental Management System Audit
GB/T 24011-1996 Environment Audit Guide
1 Introduction
The environmental audit guide of GB/T 24011-1996 sets out requirements for carrying out environmental audits. It is intended to provide an audit process that ensures that organizations can identify and effectively manage their environmental ......
GB 13438-92 Argon cylinder valve
Nitrogen cylinders
Nitrogen gas cylinders are containers which hold nitrogen for use in various industrial and commercial applications.
Nitrogen is a colourless and odourless gas, which is more abundant in the Earths atmosphere than any other element, comprising 78% of the air. Nitrogen is non-to......
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