aList and describe preparation of special reagents only. Reagents normally found in the laboratory and preparations described in standard handbooks or texts should not be listed. 列出并且描述仅特别试剂的准备。 试剂在实验室里通常发现了,并且在标准手册或文本描述的准备不应该是列出的。[translate] ...
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11 Years Professional OEM&ODM Tripod Projection Projector Screen Tripod Screens are durable, compact, light-weight and user-friendly. The operation is flexible and the height of screen can be adjusted using the locking system in the tripod. It is also very handy for portab...
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Product Name:Tripod Projector Screen;Size:180x180 cm;Housing color:Black/White;Gain:1.0;Material:Matt White;Format:1:1;Portable:YES;View Angle:160Degree;Application:Education,Outdoor presentation;Warranty:Minimum Warranty of one (1) year period;private m
Tripod Screens are durable, compact, light-weight and user-friendly. The operation is flexible and the height of screen can be adjusted using the locking system in the tripod. It is also very handy for portability and transportation. Easy to set up - simply pull up th...
The tripod projection screen is one of the projection screen, which is simple and easy to assemble, and can be used for small meeting room, outdoor home theater and other places. Feature: 1. Ideal projection screen for home theater movies, classroom ...
With this portable projector screen, you can create a party to end all parties, whether you’re planning a family movie night, a birthday party, a block party, or an outdoor event! There are a lot of outdoor movie screens for the outdoors that is only set up for either front projectio...
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Portable Folding Frame Projector Screen $155 Upgrade outdoor BBQs and pool parties with thisFolding Frame Screen. Guests can comfortably watch movies and television from the jumbo oversize screen at a distance. The setup and takedown are simple and easy, only taking a few minutes!