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- Install sight tube in test cock 3. 在测试旋塞3号上安装观察管。
- When using EZ-TC, close No. 1 and 2 shutoffs and install sight tube using adaptor fitting. 在采用EZ-TC时，关闭1号和2号关闭阀，采用适配器连接件安装观察管。
- A surveying instrument consisting of a spirit level and a sighting tube,used to measure the angle of inclination of a line from the observer to the target. 由一个水平仪和一个观测管组成的测量工具，用来测量从观测者到目标的直线的倾斜角。
- When using EZ-TC, close No.1 and2 shutoffs and install sight tube using adaptor fitting. 在采用EZ-TC时，关闭1号和2号关闭阀，采用适配器连接件安装观察管。
- Holding in vertical position, fill sight tube with water (no water leakage can be permitted at sight tube joints). 将其垂直握住,将水注入观察管内(观察管连接处不能有泄漏)。
- Assemble 3 piece water column sight tube in numerical sequence and attach to top half of body module adaptor. 安装3件式水量数字序列观察管，并将其附加在阀体模块适配器的上半部。
- When using EZ-TC test cocks to perform this test, close No. 1 and 2 shutoffs, install adaptor fitting in test cock 3 and install sight tube in adaptor. 当采用EZ-TC测试旋塞进行检测时，关闭1号和2号关闭阀，在测试旋塞3号上安装适配器连接件，在适配器内安装观察管。
- Open test cock 4. EZ-TC on test cock 4 would already be open. The water should maintain its position in the sight tube. 开启测试旋塞4号。在测试旋塞4号上的EZ-TC应该处于开启状态。观察管内的水位应该保持。
- Open test cock 3. EZ-TC on test cock 3 would already be open. The water should maintain its position in the sight tube. 开启测试旋塞3号。测试旋塞3号上的EZ-TC应该已经开启。水应该保留在观察管内的位置上。
- Assemble3 piece water column sight tube in numerical sequence and attach to top half of body module adaptor. 安装3件式水量数字序列观察管，并将其附加在阀体模块适配器的上半部。
- When using EZ-TC test cocks to perform this test, close No.1 and2 shutoffs, install adaptor fitting in test cock3 and install sight tube in adaptor. 当采用EZ-TC测试旋塞进行检测时，关闭1号和2号关闭阀，在测试旋塞3号上安装适配器连接件，在适配器内安装观察管。
- The oil tanker soon got out of sight. 油船不久就看不见了。
- She was sick at the sight of the blood. 她一见到血就感到恶心。
- The sentry was ordered to shoot on sight. 哨兵奉命一发现目标就射击。
- They reported sighting the plane. 他们宣称看见了那架飞机。
- I fell in love with her at first sight. 我第一眼见到她就爱上了她。
- A display device that uses a cathode ray tube. 一种使用阴极射线管的显示装置。
- She recoiled at the sight of the snake. 她一见到蛇就往后缩。
- He held the test tube in his hand thoughtfully. 他沉思地把试管拿在手里。
- How they long to get a sight of their native land! 他们多么渴望看一看故乡啊！
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
