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 is arranged in the cavity of the microwave oven. The microwave oven was originally produced with a
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. Although t
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 use, and well solve the proble
Standard number: GB/T 18743-2002 Standard Name: Impact Test Method for Simply Supported Beams of Thermoplastic Pipes for Fluid Transportation Standard status: current Implementation date: 2003-1-1 Enacting department: General Administration of Quality Supervision, Inspection and Quarantine
Business News Agency June 25 The US International Trade Commission initiated a "337 investigation" on synthetic rubber resins and other products produced by companies in the Chinese mainland and the Hong Kong SAR on the 20th to determine if they have infringed intellectual proper
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 suits you, it depends on the characteristics of the product and your personal preferences.
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 prod
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-cleaning function and is not directly
Support system: Windows 98.Windows ME.Windows 2000.Windows XP.Windows Server2003.Windows Vista. Charging instructions: Place the mouse in direct sunlight, and charge the red light to indicate the charge status. The mouse can be used for 7 hours after being charged for 7 hours c
According to my non-ferrous network monitoring data, today's domestic non-ferrous metal spot prices have mixed, most of which have risen slightly in different ranges. Among them, the spot market price of tin in Shanghai has reversed 250 yuan/ton. According to the market feedback infor
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 than 2 minutes, the susp