还记得我曾让你们找出约翰·雷序言中的，死在产床上的多莉是谁。
Remember I asked you from the preface, John Ray's preface, to figure out who Dolly Schiller is, who dies in childbed.
而这张产床？30年。
因而，许多产妇死于产床上，许多新生儿在生下数周就从未幸存下来。
Thus, many women died in childbed, and many infants never survived the first few weeks of their lives.
本发明公开了一种全自动生产床芯的方法，第一步，钢丝卷绕成弹簧，且等间距输出；
The invention discloses a method for fully automatically producing a bed core, which comprises: step 1, coiling steel wires into springs, and outputting the springs at equal intervals;
本发明公开了一种全自动生产床芯的方法，第一步，钢丝卷绕成弹簧，且等间距输出；
The invention discloses a method for fully automatically producing a bed core, which comprises: step 1, coiling steel wires into springs, and outputting the springs at equal intervals;
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