单词	threshold limit
释义	threshold limit 阈极限
随便看	effective half-word effective half word location effective half-word location effective Hall Parameter effective halt effective Hamihonian effective Hamiltonian Effective hardened depth effective hardening depth effective hardness layer effective head effective-head effective hearth area effective heat effective heat capacity effective heat capacity method Effective Heat Combustion effective heat duty effective heat exchange area effective heating area effective heating coefficient effective heating surface Effective heat of ablation effective heat transfer coefficient effective heat transfer surface