The EJB proxy approach described in this article is best used when you need a lightweight, low-cost solution for sandbox, test, or proof-of-concept situations.
本文中所述的EJB代理方法最适合用于需要轻量级低成本解决方案来满足沙箱、测试或概念验证需求的情况。
I use a dynamo to save the cost of batteries to both my pocket and the planet, and puncture-proof tyres to make sure I'll never need disposable repair kits again.
我用了一个发电机，省下了我的兜里买电池的钱，备上防穿刺的轮胎来确保我不再需要一次性修理工具。
Use cases to proof that the cost accumulative curve technique and network optimize technique can be applied to manufacture phase of air-preheater to control the cost.
以案例证明了在预热器制造环节中是可以应用成本累计曲线法和项目网络优化技术来控制产品制造成本的。
Practice proof, using this systematic official business can increase working efficiency apparently; reduce the cost of official business.
实践证明，使用该系统办公可显著提高工作效率，降低办公成本。
With water as the solvent. Flame and explosion proof. Ease of transportation, safe to use, environmentally friendly and cost-saving.
本品以水为溶剂，防燃防爆，方便运输，使用安全，有益于环保，降低成本。
The mini electric helicopter is cut out for the beginner for its crash-proof, low cost of flying and easy for handling.
小电直拥有抗摔性能好、飞行成本低、飞行压力小等优势，非常适合电直入门者使用。
This combining structure have the advantages of good seepage proof property, rapid construction speed and low construction cost. And this new supporting structure owns a great future.
该种组合支护结构具有防渗效果好、施工速度快、造价低等优点，是一种很有发展前途的新型支护结构。
The utility model which has the advantages of unique style, simple structure, beautiful appearance, practicality and low cost is an ideal theft-proof alarm device for bicycles.
该装置样式独特，结构简单，美观实用，造价低廉，是一种理想的自行车防盗报警装置。
The electric heat board produced by the invention has advantages of moisture-proof and damp-proof, wider application than traditional electric heat board, safe use and low cost.
本发明制作的电热板具有防潮防湿的优点，较传统电热 板使用范围更广、使用安全和廉价。
The utility model has a simple structure, a good reliability, a high efficiency of the system, a strong interference proof capability and a low cost.
本实用新型结构简单、调速范围宽、可靠性好、系统效率高、抗干扰能力强、生产成本低。
The utility model has the advantage of simple structure, low cost, good wind-proof effect, faster clothes hanging and taking, convenience and practicability.
本实用新型结构简单，成本低，防风效果好，挂取衣物更快捷、方便实用。
The utility model has the advantages of simplicity, easy manufacture, and low cost, can be made into a series of explosion proof and waterproof contact switches.
本实用新型比较简单、加工容易，成本低。可制成系列防爆防水触点开关。
The utility model has the advantages of simplicity, easy manufacture, and low cost, can be made into a series of explosion proof and waterproof contact switches.
本实用新型比较简单、加工容易，成本低。可制成系列防爆防水触点开关。
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