travelling-beam testing device for deck surface irregularity

例句：

1. 1.This travelling beam testing device can detect the irregularities on the deck surface.
   这种旅行光束测试装置可以检测甲板表面的不规则性。
2. 2.The engineer used this travelling beam testing device to inspect the integrity of the ship's hull.
   工程师使用这种旅行光束测试装置来检查船只的船体完整性。
3. 3.The travelling beam testing device is a crucial tool for ensuring the safety of ships at sea.
   旅行光束测试装置是确保海上船舶安全的关键工具。