All sheaves and rollers of life boat davit to be overhauled, cleaned, greased and reassembled.
All sheaves and rollers of life boat davit to be overhauled, cleaned, greased and reassembled.
所有救生艇吊柱，滚轮，滑车，拆检，清洁，加油并装妥。
All sheaves and rollers of life boat davit to be overhauled, cleaned, greased and reassembled.
所有救生艇吊柱，滚轮，滑车，拆检，清洁，加油并装妥。