Our model is easy to operate and maintain . 我們這個型號(的機器)很容易操作和保養。
Protocols that must be followed exist for operating and maintaining airplanes 原則必須依循現有狀況來操作維護飛機。
Dwr operates and maintains the state water project , including the california aqueduct 描述:水資源部門執行并監督國家的水工程,包括加利福尼亞溝渠。
The machine , with pleasing appearance and stable accuracy , can be operated and maintained conveniently 機床外形美觀大方,精度穩定可靠,操作維修方便。
Echl operates and maintains the system round the clock and provides a help desk for subscribers Echl負責二十四小時操作和管理該系統,并提供用戶求助臺服務。
Adopts full frequency conversion speed adjustment , operate and maintain conveniently , stably performance 全變頻器無級調速,設計科學合理,操作維護方便,性能穩定。
The website is operated and maintained by the national institute of standards and technology of the us government :這網站由美國政府的全國標準及科技學會負責運作及維持。
Relatively cheap cost of investment , operate and maintain and safeguard simply , the daily operation expenses are low 相對低廉的投資成本,操作保養維護簡單,日常運作費用低。
Please operate and maintain the hoist in accordance with the : " peration & maintenance manual of nhss wire rope pulling hoist " 請按照" nhss型鋼絲繩手扳葫蘆使用維護說明書"使用維護。
Metre approach road , is operated and maintained by the discovery bay road tunnel company limited , which also built it 米的接駁道路組成,并由愉景灣隧道有限公司建造、保養和營運。