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- This is efficient, low maintenance learning. 这种学习既有效率，又不必经常反复。
- Fast-response coil element assures quick heat and low maintenance. 快速制热,低温启动。
- The Tsunami flooding system is characterised through its effectiveness and low maintenance. Tsunami溢流系统可以提供高产能机低维修需要。
- And because a fuel? cell auto operates on electricity, it also offers simplicity of design, few moving parts, reliability, and low maintenance. 由于燃料电池汽车利用电能工作，因此设计简单、只需更少的活动零件、性能可靠、保养费用低廉。
- Hens are low maintenance and not as noisy as one imagines: in fact, many find their soft clucking quite soothing. 养母鸡的费用很低，而且它们并不像你所想象的那样吵闹：实际上，很多人认为它们轻轻的咯咯声很是抚慰人心呢。
- It has the advantages of low investment, use agility and convenience, good reliability, low maintenance cost. 投资少、使用灵活、可靠性好、维护费用低,适合野外及偏远地区使用。
- We are looking for doors and windows. Generally rich natural wood interiors, low maintenance vinyl cladding exteriors. 我知道这里的英文高手很多，哪位帮我看看这个美国人要买什么东西？
- And because a fuel cell auto operates on electricity,it also offers simplicity of design,few moving parts,reliability,and low maintenance. 由于燃料电池汽车利用电能工作，因此设计简单、只需更少的活动零件、性能可靠、保养费用低廉。
- A new type of gird material used in acid battery industries,used in the manufacture of sealing or less maintenance or free maintenance batteries. 该合金是铅酸蓄电池工业的一种新型板栅材料,可做成全封闭、少维护型或免维护型蓄电池。
- Ploughshare mixer ensure a long lifetime and reliable in operation in compare to low maintenance work and costs for the mixer and control. 混合部件表面是一层高耐磨的特殊材料碳化钨并具有很长寿命.
- Our portable compressors are designed to be lightweight yet powerful, compact, easy to manage, quiet and durable, with a very low maintenance frequency. 我们的便携式压缩机轻便而强劲有力,紧凑,容易使用,安静和耐用,维修频率低。
- Native trees are low maintenance; they have developed natural defenses against insects and disease over the centuries, and they rarely need pruning or feeding. 本地树种只需要较低的维护水平，他们已经具有了抵御自然病虫害的能力，而且很少需要修剪好施肥。
- McFarland-Tritan, LLC Electric or Engine Driven Pumps are engineered for long low maintenance service. Fluid ends are manually adjustable while running. LLC电子或发动机驱动泵设计主要用于长时间低维护服务，运行时液体主要是手动调节。
- Damage tolerance and durability meets the comprehensive requirements of prolongation of service life, high reliability and low maintenance cost of modern submarines. 摘要损伤容限与耐久性的结合体现了现代潜艇结构延长寿命、提高可靠性和降低维修成本的综合要求。
- Low maintenance ASP photo album - This asp page automatically generates a photo album, based on the contents of subdirectories of an IIS virtual directory. 这个应用程序页面能基于一个IIS虚拟目录的子目录内容自动地创建一个相册。
- The objective of this research is to improve the railcar/rail truck interface by developing a low maintenance bearing interface with a favorable friction coefficient. 在诸多精微机械加工技术中，微铣削具有加工效率高、材料选择性高、良好的加工精度与表面粗糙度和低制造成本等优势。
- The operation for one more years shows that the system has stable operation,low cost,low maintenance cost and good effluent quality,and it can be used for toilet flushing. 一年多的实际运行表明,该系统运行稳定、处理成本低、维护费用少,出水水质较好,可直接回用于冲厕。
- HQ suspects an infestation in the lower maintenance levels behind this locked door, Commander. Investigate immediately. 据总部判断这扇门背后有大量异形出没,即刻开展调查行动!
- Radio: HQ suspects an infestation in the lower maintenance levels behind this locked door, Commander. Investigate immediately. 讯息：据总部判断这扇门背后有大量异形出没，即刻开展调查行动！
- Gerri Willis: Yeah, this is lower maintenance, actually very little maintenance. 是的，它很少需要保养，事实上几乎不需要什么保养。
