The ductility of a material can be specified by the specimen's or the in area.
percent elongation, percent reduction
举一反三
- According to Nanjing’s 1929 “Capital Plan”,the urban area was divided into six areas: central administrative area,municipal administrative area,industrial area,commercial area,cultural and educational area,and residential area.
- （）is the largest free trade area in the area.
- Their total area accounts for about ( ) of the total ocean area.
- An opaque material is （） A: a material that can be seen through B: a translucent(半透明的) material C: a material that can not be seen through D: a lucent material
- 不要在这个区域使用太多溶剂。 A: Do not use too much solvent on the area. B: Do not dress the area with solvent. C: Do not employ too much solvent in the area. D: Do not flood the area with solvent.
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This kind of material can
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A topic is a broad area of knowledge (e.g., climate change), while a subject is a specific interest within that area.（ ）
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In the event of a small bunker oil spill on deck occurring while bunkering, you should ____. A.wash down the area immediately with a fire hose B.wash down the area with kerosene C.cover the area with absorbent material D.cover the area with foam
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Area A2 is an area. excluding sea area Al. within the coverage of at least one( ) . A: VHF coast station B: MF coast station C: satellite D: RCC
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Which material can be used for the burs?