»úе¹¤³ÌרҵӢÓï´Ê»ã·Òë
¸Ü¸ËÔÀí principle of leverÊ¡¹¤ÔÀí principle of motion economy
Ïà¶ÔÂÛ principle of relativity
ÖصüÔÀí principle of super-position
¶Ô³ÆÔÀí principle of symmetry
ÐéλÒÆÔÀí principle of virtual displacement
Ð鹦üCz principle of virtual work
×îС¹¦üCz principle of work
Ó¡Ë¢£¬Ó¡Ë¢»ú print
ÐÄÐͶ˳Рprint core
Ó¡Ë¢Ö½ÐÍ print matrix
Ó¡»¨ £¨²¼£© ¹¤³§ print works
Ó¡Ë¢Õߣ¬Ó¡Ë¢¹¤£¬É¹Ïñ»ú£¬µçÄÔ£¬Ó¡×Ö»ú printer
Ó¡Ë¢¹¤³§£¬Ó¡È¾ £¨»¨²¼£© ¹¤³§ printery
Ó¡Ë¢£¬Ó¡È¾ £¨È¾Ö¯£© printing
Ó¡Ë¢¹öͲ printing cylinder
ɹͼ¼Ü printing frame
Ó¡Ë¢ÓÍÄ« printing ink
Ó¡Ë¢»ú£¬É¹Í¼»ú£¬Ó¡È¾»ú printing machine
ɹÏñÕÚÕÖ printing mask
ɹͼֽ printing paper
°æÃæ printing plate
Ó¡Ë¢»ú£¬Ó¡Ë¢Ëù£¬Ó¡È¾»ú printing press
Ó¡Ë¢ÊÜÐÅ»ú printing receiver
¹öӡͲ£¬Ó¡È¾¹õ×Ó printing roller
Ó¡×ֵ籨»ú printing telegraphy
Àâ¾µ£¬ÀâÖù prism
ÀâÖù£¬Ë«Ä¿ÍûÔ¶¾µ prism binoculars
ÀâÖù·Ö¹âÆ÷ prism spectro-scope
ÀâÖùϵÊý prismatic coeffi-cient
ÆßÉ«Îï prismatic colors
ÀâÖùÐÎÂÞÅÌ prismatic compass
ÀâÖùÐε¼²Û prismatic guide
Àâ¾µ·´Éä prismatic reflection
Àâ¾µÇüÕÛ prismatic refrac-tion
ÀâÖùÐε¼¹ì prismatic track
Ãñ¼äÆóÒµ£¬Ë½ÈËÆóÒµ private enterprise
רÓÃÌú· private railway
»òÈ»ÂÊ£¬»úÂÊ probability
»úÂÊÇúÏß probability curve
»úÂÊ·ÖÅä probability distribution
»úÂÊÒòÊý probability factor
- ҽѧרҵӢÓï´Ê»ã
- ÉúÎï²úÒµ·Òë´Ê»ã
- Å©Òµ´Ê»ã·Òë
- »úеÐÐÒµ·Òë´Ê»ã
- ʯÓÍ»¯¹¤Ó¢Óï´Ê»ã
- ÍÁľ¹¤³ÌÓ¢Óï´Ê»ã
- ITµçÐÅÐÐÒµ·Òë´Ê»ã
- Ôì´¬Ó뺽º£×¨ÒµÓ¢Óï´Ê»ã
- µØÇò¿Æѧרҵ´Ê»ã·Òë
- ÀíÂÛÎïÀíרҵ´Ê»ã·Òë
- Êýѧרҵ´Ê»ã·Òë
- ¸ÖÌúרҵӢÓï´Ê»ã
- º½Ìì¡¢¾üÊ·Òë´Ê»ã
- Æû³µ×¨ÒµÓ¢Óï´Ê»ã
- »·¾³×¨ÒµÓ¢Óï´Ê»ã·Òë
- ÕþÖξ¼ÃÀàÓ¢Óï´Ê»ã·Òë
- ·¨ÂÉרҵ·Òë´Ê»ã
- ÉÌÎñÓ¢Óï´Ê»ã·Òë
- ²Æ¾×¨ÒµÓ¢Óï´Ê»ã·Òë
- ÐÄÀíѧÓë½ÌÓýѧרҵ´Ê»ã
- ÈËÎÄ¿ÆѧÓëÒÕÊõרҵ´Ê»ã·Òë
- ÈÕ³£Éú»îÓ¢Óï´Ê»ã·Òë