例句與造句

1. Technology of laying pipeline by guiding drilling of trenchless technology mean a new technological method to control and guide rig to creep into through various kinds of guiding apparatus , lay all kinds of different underground pipelines under the condition of not excavated or excavating few in the earth ' s surface
   非開挖導(dǎo)向鉆進(jìn)鋪管技術(shù)就是指通過各種導(dǎo)向儀控制鉆機(jī)鉆進(jìn)的技術(shù)手段，在地表不開挖或少開挖的條件下進(jìn)行鋪設(shè)各種地下管線的施工新技術(shù)。
2. The main function of a governor is to monitor the speed deviation of a hydro turbine unit and convert it into the displacement deviation of the servomotor according to a specific characterisic . it is used to control the opening of the guide apparatus and to ensure the unit run steadily at fixed speed under a given load
   調(diào)速器的主要功用是檢測(cè)機(jī)組轉(zhuǎn)速偏差，并將它按一定特性轉(zhuǎn)換成接力器的行程偏差，借以調(diào)整機(jī)組導(dǎo)水結(jié)構(gòu)的開度，使機(jī)組在給定的負(fù)荷下以給定的轉(zhuǎn)速穩(wěn)定運(yùn)行。
3. It's difficult to find guide apparatus in a sentence. 用guide apparatus造句挺難的