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- Usually we apply the harder material for LV pocket, such as Hardox 400 for longer life and free maintenance. 我们通常在LV气室采用较硬材料，诸如哈氏400，寿命既长又免维护。
- In maintenance guarantee period, we offers free maintenance service and relevant services beyond the period. 保修期内提供免费维修服务,超出保修期,万美仍将热情周到地提供相关服务。
- Built-in high up to 1500MAH free maintenance seaied lead-acid rechargeable hattery. 1、内置可充电免维护、容量高达1500Mah，密闭铅酸蓄电池。
- Free maintenance for quality problem. For using damages, only charging materials cost. Clients satisfaction is our eternal pursuit. 属产品质量问题,本公司负责修护,属使用质量问题,只收取直接材料费,直到用户满意为止。
- A new type of gird material used in acid battery industries,used in the manufacture of sealing or less maintenance or free maintenance batteries. 该合金是铅酸蓄电池工业的一种新型板栅材料,可做成全封闭、少维护型或免维护型蓄电池。
- As for the following defects or damages, whether within the free maintenance period or not, the free maintenance is unavailable. 属于下列情况的故障或损坏，无论是否在免费保修期限内，均不在免费保修之列。
- To provide free maintenance regularly and repair of faults not caused by man-made reasons of leased vehicle within Shanghai City and Vehicle emergency repairs. 甲方负责对车辆进行免费定期保养、正常维修和年检，对车辆在上海市境内非人为路抛的急修。
- In addition to providing a year repairing service, the LIGE(in song) series Saxophones also presents Saxophones free maintenance service for two years . LIGE（里歌）系列乐器除了提供一年的保修服务外，还特别赠送两年的免费保养服务。
- Model: TD4A low speed centrifuge Brushless DC motor, free maintenance, no powder pollution, micro computer control, digital display indicates the time、speed and RCF. 采用无碳刷直流电机，微机控制，数字显示，电子门锁，超速保护。
- FFU is adoption of German made EBM ventilator features as low noises,free maintenance,light vibration ,speed adjustment and 40thousand hours of working life . FFU是采用德国EBM风机，具有低噪音、免维护、震动小、等特性，可无级调速，工作寿命长达4万小时以上。
- Reading occupies most of my free time. 阅读占去了我大部分的闲暇时间。
- The crew remained free from scurvy. 那些船员仍然没有患坏血病之虞。
- He's a fervent believer in free speech. 他是言论自由的强烈信仰者。
- She picked up a new magazine with her free hand. 她用空着的一只手拿起一本新杂志。
- Jon sent away for a free almanac. 乔写信去要一份免费赠阅的年历。
- Now that I am free, I can enjoy music for a while. 既然有空，我可以享受一下音乐。
- A free flow of water came from the pipe. 水从管道里通畅地流了出来。
- He closed the deal successfully and was home free. 买卖成交了，他松了一口气。
- He is free with his advice to his pupils. 他直言无隐地向学生提出忠告。
- He is given a free ticket to the exhibition. 有人给他一张免费参观展览的票。
