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- hard oil finish 干性油饰面
- The system provides uniform distribution of oil finish by double sided application to each individual threadline. This ensures the best downstream treatment to the yarn. 本机采用双面上油系统，使每一束丝线都得到了均匀的上油效果。确保了纱线得到最好的加热处理。
- Automatic welding special machine for hard oil pipe 硬油管自动焊专机
- 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。
- Vitta of crude oil finished product western the project reachs city of Gansu Province Lanzhou from Xinjiang Urumqi city, lay conduit is close 4000 kilometers. 西部原油成品油管道工程自新疆乌鲁木齐市至甘肃兰州市,敷设管道近4000公里。
- It was hard for us to get up enough steam to finish the work in one day. 要我们鼓足干劲，一天完成任务是很难的。
- John felt it hard to rig out his family. 约翰感到难以为一家大小置备衣着。
- The hard core in the party make all the decisions. 这个党的核心成员决定一切。
- Hard copy is computer output on paper, printing or graphics. 硬拷贝是出现在纸上、印刷上或图表上的电脑输出。
- I scrubbed hard at the stain to see if I could get it off. 我使劲擦这个污迹，看能不能将它去掉。
- It's natural to slack2 off towards the end of a hard day's work. 一天紧张工作快结束的时候有些放松是自然的。
- He pushed hard on the brake pedal to avoid a collision. 他使劲踩下煞车踏板以避免撞车。
- One can not learn a language well unless one works hard. 学好一种语言非下苦功不可。
- Let's collect the sap before its consolidation into a hard mass. 让我们在树液坚固成团之前将之收集起来。
- He owes his opulence to work hard. 他的财富乃辛勤工作得来。
- She was trying hard to disgorge a fish bone. 她拚命想把鱼刺吐出来。
- The emery is a hard metallic substance. 金刚砂是非常坚硬的金属物质。
- Hard training will fit them to run long distances. 严格的训练将使他们能跑长距离。
- Seth really took it hard when his old dog died. 塞思的那条老狗死的时候，他确实怏怏不乐。
- Heavy taxes indispose a citizen to work hard. 重税于国民不愿意辛勤工作。
