BENCH MARK는 10-20m 에 1개소 정도의 비율로 설치

BENCH MARK는 10-20m 에 1개소 정도의 비율로 설치하되 시공후 정비성을 고려, 설비에 간섭을 받지 않는곳에 설치하여 영구히 사용이 가능토록 한다.

ผลลัพธ์ (อังกฤษ) 1:

BENCH MARK rate of about 1 in 10-20m is installed after the construction, maintenance, equipment, taking into account the Castle located outside interference can be used to permanently install ever.

ผลลัพธ์ (อังกฤษ) 2:

BENCH MARK After installing a ratio of about one place but construction on the 10-20m consider serviceability, and installation does not interfere with the equipment to where ever permanently available.