立式单动单刃矫直机
vertical straight side single action single point press
濒危动物物种
Endangered animal species
动物物种鉴定
animal species identification
苯并卟啉衍生物单酸环A
benzoporphyrin derivative monoacid ring A
photosensitizer
闭式单动压力机
closed type single action crank press
闭式双点单动双曲柄压力机
stright side single action double crank press
柴油机驱动单级离心泵
diesel-driven single stage centriufugal pump
产钳分娩的单胎分娩
Other and unspecified forceps delivery
产钳分娩未提及指征者的单胎分娩
Vacuum extractor delivery
铲刀侧移止动单向阀
blade sideshift lock check valve