SLS(Selective Laser Sintering) is a pupular 4D printing method.
错误
举一反三
- SLM选区激光熔化制造技术的全称是 A: Laser Solid Forming B: Selective Laser Melting C: Selective Laser Sintering D: Stereo Lithography Apparatus
- SLS( Selective Laser Sintering),选择性激光烧结、选区激光烧结。该工艺属于"粉末/丝状材料高能束烧结或熔化成型”这一大类。
- 3D打印技术类型主要有（）。 A: 激光工程化净成形技术(Laser Engineered Net Shaping，LENS) B: 选择性激光烧结 (Selected Laser Sintering，SLS） C: 立体光固化成型 (Stereo Lithography Appearance，SLA） D: 熔融沉积制造 (Fused Deposition Modeling，FDM) E: 三维印刷成型 (Three-Dimensional Printing，3DP) F: 迭层实体制造 (Laminated Object Manufacturing，LOM)
- The recognized methods for consolidating the financial reports of an MNC are( )。 A: short/long term method, current/future method, flexible/inflexible method, and economic/noneconomic method. B: current/noncurrent method, monetary/nonmonetary method, short/long term method, and current/future method. C: current/noncurrent method, monetary/nonmonetary method, temporal method, and current rate method. D: temporal method, current rate method, flexible/inflexible method, and economic/noneconomic method.
- What is the difference between Selective Laser Melting (SLM) and Laser Metal Deposition (LMD)? A: laser source B: powder distribution C: precision D: protection gas
内容
- 0
SLM工艺的英文名称为：Selective Laser （）。 A: Modeling B: Molding C: Melting D: Manufacturing
- 1
Common chemical mutagen treatment methods include dipping method ( ), application method, or drip method.
- 2
【单选题】It can be inferred from the passage that _______. A. electricity is not used in 4D technology B. 4D printing has been applied in industry C. more potential of 4D is to be discovered
- 3
The two basic methods for the translation of foreign subsidiary financial statements are the ________ method and the ________ method.
- 4
Listen to the statement and complete the following sentences with NO MORE THAN TWO WORDS. Unused laser printing units are __________ when students graduate.