确保所有施工区域必须有足够的照明（舱内为防爆照明），以便于施工和检查，尤其是船坞平船底。

To ensure allworking area has enough illumination (it was anti-explosion illumination insideof tank) to easy for working and inspecting, especially flat bottom in drydock.

youdao

确保所有施工区域必须有足够的照明（舱内为防爆照明），以便于施工和检查，尤其是船坞平船底。

To ensure allworking area has enough illumination (it was anti-explosion illumination insideof tank) to easy for working and inspecting, especially flat bottom in drydock.

youdao