The invention solves the technical problems of more laboursome manual operation and short service life of the prior hydraulic tool.

此发明解决了现有液压工具手工操作较为费力、使用寿命短等技术问题。

youdao

However it has some disadvantages, such as low productivity and short service life of the equipment.

但是这种设备有一些缺点，如：生产能力低、设备寿命短。

youdao

Poor durability, short service life and low economical efficiency of Bridges have become a worldwide difficult problem.

桥梁耐久性差、服务寿命短及全寿命经济性指标差等问题已成为世界性难题。

youdao

This online service lets people send short messages that are no more than one hundred forty letters long.

VOA: special.2009.02.06

The department,through its Cooperative State Research, Education and Extension Service, has been supporting a project in Michigan.That state has a short growing season.

VOA: special.2009.12.22

The short service, led by Canon Andrew Wilson, will take place at 16:00 GMT.

BBC: Easter service for Pillaton lightning strike church

At the statue, the Reverend Rose Hudson-Wilkin, chaplain to the Commons speaker, led a short service.

BBC: Westminster celebrates Lloyd George's birthday

We, in the city, hold a short service every year on 25 May in Holy Trinity Church.

BBC: HMS Coventry