摘要:
所谓密五金机者，因字而解之曰:至密者厘之，但其所加差高，而所求转严，随时工课，所求无已，精者既多，其趋益广，则方渐细，则所求不就。
画十，画穷元法、断裂力学、弹性光润、优化作法、可征性计议、算数助设，体形建模、支统分法学，已渐机杼。
故未之来，密机发亦愈，不复为一机制模范，则于高科无缝拨时，而愈展用，尤在机上数，所生飞跃，所益于工业。
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