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- Our portable compressors are designed to be lightweight yet powerful, compact, easy to manage, quiet and durable, with a very low maintenance frequency. 我们的便携式压缩机轻便而强劲有力,紧凑,容易使用,安静和耐用,维修频率低。
- The machinery requires constant maintenance. 这些机器需要经常保养维修。
- Maintenance of PC is in my element. 我对电脑的维修保养很在行。
- He's taking classes in car maintenance. 他正在上汽车维修课。
- He varied the transmission frequency. 他变换了无线电传送的频率。
- Who is responsible for the building's maintenance? 谁负责这座大楼的保养事宜?
- A unit of frequency equal to one cycle per second. 赫兹频率的单位，等于每秒一周
- Has he enrolled in the car maintenance class this year? 他今年报名参加汽车维修班的学习了吗？
- The petitioner ask for a variation in her maintenance order. 上诉人要求对她生活费的命令的条件进行变更。
- A lot of the cost of maintenance go into renew brake. 很多的维修费用都花在了更换煞车方面。
- Fatal accidents have decreased in frequency over recent years. 近年来死亡事故发生的频率已经下降。
- He had to work hard for the maintenance of his family. 他为了养家不得不去拼命工作。
- We can often correlate age with frequency of illness. 年龄的大小往往与发病率有关。
- All the maintenance workers are stopping out until their demands are met. 全体维修工人正继续罢工，直到要求被满足为止。
- Accidents on that highway are happening with increasing frequency. 那条高速公路上车祸发生得越来越频繁。
- One who is responsible for the maintenance of a golf course. 高尔夫球场看管员负责看护高尔夫球场的人
- Solicitor acting for the wife make an application for a maintenance order. 作为妻子诉讼代理人的初级律师提出要求获得赡养费判令。
- She worked hard to earn money for the maintenance of her family. 她卖力干活为了挣钱养家糊口。
- A lot of the cost of maintenance went into renewing brakes. 很多的维修费用都花在了更换煞车方面。
- The maintenance of law and order is of vital importance. 法律与秩序的维持是至关重要的。
