The renovation should pay attention to should be kitchen toilet, the change of the destruction of the waterproof layer is the most trouble spot, and difficult to repair.
改造应注意的应该是厨房卫生间的变迁，防水层的破坏是最麻烦的地方，并难以修复。
The car rental industry continues to face a difficult operating environment with fewer people renting cars and rising costs (e.g. higher vehicle maintenance and repair costs).
因为租车的人越来越少、成本上涨(汽车维护及修理的成本)等原因，租车行业依然运营困难。
In the automobile maintenance and repair, it is difficult to inspect and diagnose the troubles of the automobile electronic control system.
在汽车维修中，对汽车电子控制系统的检测与故障诊断是一项难度较大的工作。
The foreign Snow Cleaning Vehicle has some weakness, such as the complex structure, high price and cost to use and to repair, and difficult to popularize.
国外的除雪车结构复杂、售价高、使用、维修成本大，推广和普及困难。
It is a big difficult problem to repair the crack of gear box if wheel motor in wheel motor repairing. This paper makes a systematic statement for the reason and way out of the problem.
轮马达齿轮箱裂纹修复是轮马达修理中的一大难题，长期未能解决。本文系统阐述其产生的原因以及解决办法，对创建无泄漏和现场达标有重要意义。
The utility model solves the difficulties that the wearing of the caliper jaw measuring face is difficult to repair, thus decreasing resource waste, and reducing service cost.
它解决了游标卡尺测量面磨损很难修复的难题，可减少资源浪费，降低使用成本。
It is easy to maintain and repair, but is difficult to be jammed.
它解决使用过程中容易卡住，维修困难等问题。
It is easy to maintain and repair, but is difficult to be jammed.
它解决使用过程中容易卡住，维修困难等问题。
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