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- red hard steel 红硬钢
- Specially formulated hard steel plate used to cover warships, vehicles, and fortifications. 装甲板：特制的坚硬钢板，用于保护战舰，车辆，和防御工事
- High red hardness，wear resistance and thermal strength machining of cast irons，quenched steel，non-ferrous metals and nonmetallic materials. 具有高硬度、高硬度、高耐磨性、高热强性，适于铸铁、淬火钢、有色金钢、非金属材料的切削加工。
- The CCS has soft steel material or hard steel material as its corestock.It has an even copper coating on its surface.It owes quite good conductivity. 铜包钢是以软态钢材或硬态钢材为芯材，表面镀上一层均匀的铜层，具有优良的导电性。
- The CCS Wire has soft steel material or hard steel material as its corestock.It has an even copper coating on its surface.It owes quite good conductivity. 铜包钢细线是以软态钢材或硬态钢材为芯材，表面镀上一层均匀的铜层，具有优良的导电性。
- Luis L B,Qiu D L.Effect of red hard pill spring wheat's bread quality of long-term cultivation and crop rotation and with nitrogenous fertilizers[J].Foreign Crop Breed,2002(5):25-28. [8]Luis Lopez Bellido;邱敦莲.;长期耕作、作物轮作和施用氮肥对硬粒红色春小麦面包制作品质的影响[J]
- A calendering stack with alternate hard steel rollers and soft rollers, some of which move faster than others, which imparts a high gloss finish to paper as it "slips"between them. 是一座直立的钢锟和软辊组，它们交替排列，一些锟转动较其他辊快，造成辊与辊之间的滑动，因而把纸磨得十分光滑。
- Supercalender: A calendering stack with alternate hard steel rollers and soft rollers, some of which move faster than others, which imparts a high gloss finish to paper as it "slips" between them. 超级砑光机:是一座直立的钢锟和软辊组，它们交替排列，一些锟转动较其他辊快，造成辊与辊之间的滑动，因而把纸磨得十分光滑。
- That thin red line tipped with steel. 那根细细的红线末端装有钢头。
- In this paper,with respect to M2 HSS saw blades,a series of experimental analysis is performed with heat treatment, red hardness and tooling life. 本文对“M2”高速钢板制造的锯片铣刀所作的热处理工艺试验、红硬性试验和刀具寿命试验进行了分析。
- The results show that the microstructure of surfacing layer is made up of tempering martensite and carbonide, and its heat strength and red hardness are higher. 结果表明，表面堆焊层显微组织为回火马氏体+碳化物，具有较高的热强度和红硬性；
- a hard steel cutting tool used to cut gears 用来切割齿轮的硬铁切具
- And he spent seven years in the construction of wonderful ships to sail through the air, and had darts cast from the hardest steel to break the walls of heaven with. 他花了七年工夫制造出一些能在空中航行的、精巧的船。他用最坚固的钢制造出飞镖来，因为他希望攻破天上的堡垒。
- A bright red welt rose on his arm. 他的手臂上起了明显的条状红肿。
- a hard steel cutting tool used to cut gears. 用来切割齿轮的硬铁切具。
- Ti(C,N)-based cermets have been widely used as the tool materials because of its higher red hardness, better resistance to oxidation, and better resistance to creep at high temperature. 由于Ti(C，N)金属陶瓷具有更高的热硬度、更好的抗氧化性和抗高温蠕变能力，因此被广泛用做刀具材料。
- A red light is usually a signal of danger. 红灯通常是危险的信号。
- He wore a red carnation in his buttonhole. 他的扣洞上了一朵红色康乃馨。
- The boy is daubing a piece of paper with red ink. 那孩子正在用红墨水在纸上乱涂。
- He pulled a red sweater on over his shirt. 他在衬衣外面套上了一件红色毛衣。
