穿透法through transmission technique；transmission technique
超声波由一个探头发射，并由在被检件相对一面的另一个探头接收，根据超声波的穿 进程度来进行探伤的方法。
举一反三
- A manual transmission is connected to the engine through the .
- What type of technique is FTIR spectroscopy? ( ) A: A dispersive technique B: An emission technique C: An absorbance technique D: A UV-Vis technique E: A reflectance technique
- A manual transmission is connected to the engine through the . A: clutch B: differential C: belt
- Scanning is a technique used in reading to gather ____information in a text by going through it rapidly.
- 阴影法 Shadow technique
内容
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定量法 sizing technique
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A manual transmission is connected to the engine through the ( <br/>) . A: differential B: belt C: clutch
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If the transmission rate of a channel is 3000 baud and 8-level transmission is adopted, the transmission rate is ______ b/s.
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immunofluorescent technique;immunofluorescence technique （免疫荧光技术）
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A manual transmission is connected to the engine through the ((_____)). A: differential B: belt C: clutch D: driveshaft