您要查找的是不是：
- Apply the proper valve for the application required. 为所需的应用申请适当的阀门。
- Assigning the ideally fitted wedge, ground and lapped, to proper valve body. 将研磨后的楔板分配到最适合的阀体上。
- Electrical wiring should conform to NEMA codes to assure proper valve operation and longevity. 电源线应该符合美国电气制造者协会NEMA规程，以确保正常的阀门工作状态和使用寿命。
- I advise waiting till the proper time. 我建议等到适当的时候。
- Proper Valve Method Applied in the Characteristic Parameters of Dual-porosity 特征值分析方法在确定双重介质特征参数中的应用
- I do not think it's proper for you to behave so. 我认为您这样的举止不合体统。
- It's not proper for you to catch him up very short. 你突然打断他的话是不恰当的。
- She's not at all a proper person for you to know. 她可不是正派人，你不应该结识她。
- Have you turned off the water valve? 你关掉水阀了吗？
- She hadn't had a proper holiday for years. 多年来她都没有过真正的假期。
- The company does not take proper fire precaution. 公司未采取正当的防火措施。
- Water is not a proper substitute for wine. 水不是酒的适当代用品。
- The pages aren't in proper order. 这些页数次序不对。
- We need an eye bolt to fit this valve. 我们需要一个有眼螺栓来固定这个阀门。
- Recycling is the only proper way. 循环再生是惟一的好办法。
- It's hard to get at the spark plug without a proper wrench. 没有一把合适的扳钳，要抓住那个火花塞是困难的。
- He soon detected the faulty valve. 他很快查到了出毛病的阀门。
- I made a proper balls-up of that exam. 那次考试我考得一塌糊涂。
- Lack of proper food often stunts a child. 缺少适当的食物常常阻碍小孩的发育成长。
- Many young people think old people are too proper. 许多年轻人认为老人太循规蹈矩。
