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- Harden up a little, we need more speed. 把帆索拉紧一点，我们需要加快速度。
- Hot steel is quenched to harden it. 烧热的钢淬火使它坚硬。
- The varnish takes a few minutes to harden. 清漆几分钟就能变硬。
- tensile hardening 拉伸硬化
- Don't harden your heart against him. 别对他硬心肠。
- So we find that hardening operation is made up of heating and quenching. 因此我们发现淬火工序包括加热和淬硬两个步骤。
- Please harden in the main ropes, the sail's not tight enough! 请把主要的绳索拉紧些，帆扯得不够紧！
- Anneal means make harden steel soft and remove brittleness. 退火就是使淬火钢变软并消除其脆性。
- The heat treatment improves the tensile strength. 热处理能提高抗拉强度。
- Able to set and harden under water, as Portland cement. 在水中变硬的能在水下定型并变硬的，如波特兰水泥
- This shape allows only tensile strain. 这种形状使膜片只允承受拉伸压力。
- The circumferential normal stress is tensile. 周向正应力是张性的。
- Used to measure tensile strength of bundle flax. 用于测定亚麻之打成束纤维的断裂强力。
- He often went to the gym to harden his muscles. 他过去常到健身房锻炼肌肉。
- They harden clay by putting it in a fire. 他们把粘土坯放在炉火里使其变硬。
- They are made up of wire that's high tensile steel. 它们是由高抗拉强度的钢丝组成的。
- Concrete bending tensile strength test machine. 混凝土抗折机。
- They let the liquid harden on a glass surface. 并让液体在玻璃表面硬化，
- Tensile strength middle value is Min. 抗张强度:中间值最小。
- Its tensile strength is above 2000MPa. 以回火状态使用,抗拉强度达2000MPa以上。
