Furnace cavity

The furnace cavity is a microwave cavity, which is a space for turning microwave energy into heat to heat food. In order to uniformly heat the food in the cavity, a special device i…

From traditional store counters, specialty stores, to the online shopping diamonds, to the nowadays high-profile retail stores, while the channel form is constantly changing, diamonds have also entered the meager profit era from a profiteering industry. Take online sales as an example. Altho…

1 Overview

In the field of traditional lighting, the concept and definition of lamps and lamps are clear. Lamps and lamps have their own applicable product standards, supporting technical standards and application standards to regulate their product quality and safe …

Standard number: GB/T 18743-2002

Standard Name: Impact Test Method for Simply Supported Beams of Thermoplastic Pipes for Fluid Transportation

Standard status: current

Implementatio…

At present, all kinds of home textile products on the market are dizzying, but some home textile materials are full of harmful substances; some home textiles are too old. To choose the home textile that s…

In the construction plan of the safe city monitoring system, due to factors such as capital investment and system scale, the construction speed and design plan of each place are not the same. In the early stage, more video optical transceivers, analog matrix, and DVRs were used, and monitoring…

1, the flat gate valve seat seal structure should be bomb

The pre-tightening force has the structure that the upper and lower sealing seats are sealed at the same time. The valve seat and the seal are always face-to-face sealed.

2. The valve seat has a self-…

Support system: Windows 98.Windows ME.Windows 2000.Windows XP.Windows Server2003.Windows Vista.
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Isoprost, colorless crystal, melting point of about 136 ° C, the active ingredient content of the original drug is greater than 95%.

Appearance: The appearance is light yellow powder, the pseudo-specific gravity is 0.2-0.5, the wetting time is less th…