One advantage of pitfall traps is that they can be used to collect over a period of time with minimal maintenance and intervention.
陷阱的一个优点是可以在一段时间内用最少的维护和干预进行收集。
"The Airwing 5, George Washington team came together to complete this evaluation better and sooner than anyone expected following our extended maintenance period," said GW Commanding Officer Capt.
乔治·华盛顿号指挥官大卫·a·劳斯曼上校说，“乔治·华盛顿团队上的第5舰载机联队一起在加长维护期后完成了这项评估，比任何人预想的都要快要好。”
The maintenance window policy is used to specify a period of time during which DB2 may schedule and run automatic maintenance tasks.
维护窗口策略用于指定DB2可以调度并运行自动维护任务的时段。
Leather Watchband is needless to say, sweat corrosion can cause premature hardening of belt cracking, normal maintenance should avoid sweating the wet period wear belt table.
皮表带就更不用说了，汗渍的腐蚀会使皮带过早硬化开裂，正常保养应该避免多汗多雨时期戴皮带表。
To ensure the anodic corrosion cathodic protection system working effectively over a long period of time, regular detection and maintenance of the system should be made.
为确保牺牲阳极阴极保护系统长期有效地工作，应当定期检测与维护。
Total Productive maintenance is an industrial, comprehensive, full life period maintenance method, which aim is to improve the factory maintenance productivity.
全生产维修是一种企业级的、综合的、全寿命周期维修方法，其目标是尽量提高工厂的维修生产率。
The trial, known as the weight loss Maintenance (WLM) trial, was a a randomized trial conducted at four centers to compare different approaches to maintaining weight loss over a period of 30 months.
这种实验，通常成为减肥维持(WLM)实验，是一种在四个中心开展的随机试验以比较不同的途径在30个月内维持减重的效果。
In order to detect faults timely, decrease the testing period and reach the status maintenance, on-line monitoring of transformer oil chromatogram has been developed and spread gradually.
为更及时准确地发现变压器故障，缩短检测周期，逐步实现变压器的状态检修，变压器油色谱的在线监测应用而生，并逐步得到推广应用。
The pumps are optimized to provide high efficiency operation over an extended period of time thus reducing operating and maintenance costs.
该泵经过优化了的设计使其能够长期高效地运行，从而降低了运行成本和维护费用。
Regular hot air curtain device to do maintenance, so that the hot air curtain device operating under normal conditions. Can guarantee the use period of the hot air curtain.
定期给热风幕器做维修保养，让热风幕器运行在正常的工况下。可以保证热风幕器的使用期限。
The preventive maintenance during the normal service period of the corroded chemical structural is to ensure the structure fulfill its designed service function in the given service time.
在正常使用过程中化工结构的预防性维修，主要目的是保证结构在预定时间内能完成其设计使用功能。
The determination of the preventive maintenance period and replacement period makes it possible to maximize the equipment efficiency with minimum maintenance expences during its usage life.
设备预防维修期与更新期的确定，能使设备在使用期中，投入最佳的维修费用，发挥它的最大效用。
Maintenance is to be done by the maker before delivery of equipment and it shall ensure at least one year and above of period of validity.
设备出厂前必须做好保养工作，其保养必须能确保有至少一年以上的有效期。
In this article, with the analysis of several accidents of tubular heater used in heating net due to the poor maintenance during shut-down period, the correct maintenance methods were summarized.
通过对管壳式热网加热器由于停运时维护不当造成的几起事故进行分析，总结了若干热网加热器停运时的维护与保养方法，以供热电厂参考。
Some problems arose during a system maintenance procedure that caused random images to be mixed in with the focus movies for a period of time.
在系统维护时出了点问题导致一些图片被随机的混入了聚焦影片中。
Leather strap not to mention, perspiration premature corrosion will make the belt hardening cracking, normal maintenance should avoid wearing sweat rainy period belt table.
皮表带就更不用说了，汗渍的腐蚀会使皮带过早硬化开裂，正常保养应该避免多汗多雨时期戴皮带表。
These conclusions aid to measure drainage rate of gas and fixing on maintenance period of coal laneway.
这些结论对于检测煤层瓦斯抽放率以及合理确定煤巷的维护周期具有重要的参考价值。
The stable condensation heating is the most important factor to the maintenance of the storm rainfall during this period.
在诸强迫项中，稳定性凝结加热对这一时段梅雨锋暴雨的贡献最大，而对流凝结加热的作用很小。
During the maintenance period, for the machine failure, the supply side will send technical engineers to service free and service contents including.
保修期内，机器发生故障由卖方派工程技术人员上门免费服务，服务内容为。
In the equipment maintenance period, you can use manual operation to ensure the good running of production.
在设备维修期间可由人工操作，不影响生产。
To discover the minor leakage in boiler on time is significant to avoid unscheduled downtime of power unit and minimize maintenance period.
及早发现锅炉的轻微泄漏对避免机组非计划停运、缩短检修时间具有非常积极的意义。
Though coating paint had been used to prevent the corrosion, the period of maintenance only lasted 3-4 years.
虽然采用了涂料保护，闸门的检修保养期也只有3 ~4年。
In spite of the immediate vasopressor response and the maintenance of the elevated blood pressure for a certain period of time, the end result was always severe injury to the recipient.
尽管快速的血管收缩反应和对一段时期内血压升高的维持，但最终的结果总是严重伤害到接受方。
Preventive equipment maintenance is to maintain equipment periodically according to a period and a conventional time interval and is a normal measure for equipment maintenance and management.
预防性设备维护是按周期、约定时间间隔对设备定期进行维护，是设备维护管理常用的手段之一。
To ensure that eligible bookings made during the maintenance period are credited to your account, please input your membership number via Manage booking after the maintenance period.
为确保于系统升级期间作出的合资格新预订能够记入至您的账户，请于系统维护结束后经自助订位管理服务输入您的会员号码。
To ensure that eligible bookings made during the maintenance period are credited to your account, please input your membership number via Manage booking after the maintenance period.
为确保于系统升级期间作出的合资格新预订能够记入至您的账户，请于系统维护结束后经自助订位管理服务输入您的会员号码。
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