1993LS/T 3501.7-1993 General technical requirements for grain and oil processing machinery Wooden parts
1970LS 39-1982 General technical requirements for grain and oil processing machinery Wooden parts
LS/T 3501.7-1993 General technical requirements for grain and oil processing machinery Wooden parts has been changed from SB/T 10148.7-1993 General technical requirements for grain and oil processing machinery Wooden parts.