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safety supervision of pipeline Manufacturing
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safety supervision of pipeline Manufacturing
Encyclopedia
工学
压力管道安全监察
释
safety supervision of pipeline Manufacturing
压力管道制造环节监察
对压力管道用管子、管件、阀门、法兰、补偿器、安全保护装置、压力管道防腐产品等产品制造单位实行行政许可制度,制造单位应向省级以上有关部门或省级有关部门授权的地市级有关部门申请压力管道元件制造许可证的监管措施。
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rule of commutativity
rule of commutativity of equivalence
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rule of derivation
rule of detachment
rule of disjunction
rule of electroneutrality
rule of elimination
rule of equal amount of substance
rule of equality
rule of erecting beam
rule of erecting column
rule of exportation
rule of false position
rule of five
rule of generalization
rule of hypothetical syllogism
rule of identity
rule of implication
rule of importation
rule of inference
rule of infinite induction
rule of joining a disjunction
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