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- medium hard steel 中硬钢
- 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
- Suitable for coring in medium hard formation with abrasiveness. Core recovery rate is high. 适用于带研磨性的中硬地层取芯，取芯收获率高。
- 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。
- Specialized PDC cutters extends bit life in soft formation with medium hard and abrasive layers. 新型复合片及布齿可提高钻头在含中等硬度和研磨性夹层的软地层中的使用寿命.
- Medium hard type, good colour dispersing, good surface glossy，nonstick surface, good properties of anti-swelling. 特性及用途Characteristics and Applications: 中硬质，展色性佳，滑爽度佳，耐膨润性佳，表皮成膜不粘连。
- Applicable to sticky soft formation with medium hard and abrasive interbedded layers. 可钻中等硬度带研磨性夹层的粘软地层.
- 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。
- Pine is medium hard, whitish to yellowish in colour, long-figred, tough with a plain grain pattern. It is suitable for masts, yards and planking. 松木是中等硬度，颜色白至浅黄，坚韧，长纤维带清晰纹理图案。它适用于桅杆、帆桁和船壳板。
- Thisseries of bit is suitable for drilling medium hard to hard formations with high compressive strength and medium abrasiveness. 适合在中硬至硬的高抗压强、中等研磨性的地层中使用。
- Medium parabolic profile and heavy cutter density provides high ROP in medium hard formation with medium compressive strength and small interbedded layers. 中等抛物线冠部和较密布齿使其在中等抗压强度的中硬地层以及薄夹层中能有良好的钻井速度.
- 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。
- 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。
- Double-ray roller reaker i mainly used i crushing medium hard material like ore, coal, coke, lag etc. it i mainly a licable to mineral, electrical ower lant, coal, co truction, chemical lant etc. 双光辊破碎机主要用来破碎矿石，煤，焦碳，炉渣等中硬度物料，广泛应用于矿山，电力，煤炭，建筑，化工等行业。
- KQC series of air hammers used in gas drilling can solve certain problems,such as lower ROP(Rate of Penetration) and well deviation,which occurred in mud drilling in above medium hard formation. 在油田气体钻井中使用KQC系列空气锤,解决了泥浆钻井在中硬以上地层中钻速慢、易井斜的难题。
- It is hard to sleep without a cooler in this room. 没有空气调节器，在这间屋里很难入睡。
- New (medium hard) Emerald laminated cue tips are made with recycled pig leather splits and laminated with water based custom-made adhesives to get the maximum strength for lamination. 新（中硬）复合线索提示是作出回收猪皮革的分裂以及与水夹层的定制粘合剂以获得最大强度为层压翡翠。
- The compressibility of vuggy rocks with medium hardness is usually small and can be neglected in the calculations of reservoir engineering. 计算结果还表明,中等硬度的岩石溶洞的压缩系数都很小,油藏工程计算中可将其忽略。
- a hard steel cutting tool used to cut gears 用来切割齿轮的硬铁切具
