| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| JB 4349-1986 | English | 199 |
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Days<=2
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(Low circulating ammonia refrigeration system with ammonia storage device types and basic parameters)
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JB 4349-1986
| Obsolete |
JB 4349-1986
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