亚洲国产精品久久久久蜜桃网站,久久精品人人做人人妻人人玩,日韩人妻无码一本二本三本,两个人在线观看的视频www

?

鐢�(ch菐n)鍝佹帹钖�

閶呭悎閲戞(j墨)姊板姏瀛�(xu茅)鎬ц兘(澹撻憚)

閶呭悎閲戠殑鎬ц兘

Properties of Zinc Alloys

姗�(j墨)姊板姏瀛�(xu茅)鎬ц兘(澹撻憚) Mechanical Properties of Zinc Alloy (die casting)

閫氱敤鐗岃櫉2铏�3铏�4铏�5铏�8铏�12铏�
鎷夋姉寮�(qi谩ng)搴�359283317.5331372400
娌栨搳寮�(qi谩ng)搴�47.35862654230
甯冩皬纭害10082909195-11095-115
鍓垏寮�(qi谩ng)搴�317214213-262262275296
鎶楃柌鍕炲挤(qi谩ng)搴�58.44849-5757103117
灞堟湇寮�(qi谩ng)搴�283221221-269269290317
浼搁暦绯绘暩(sh霉)710776-104-7


棣栭爜| 闂�(gu膩n)浜庤鏍�| 澹撻憚鐢�(ch菐n)鍝�| 鏂拌仦璩囪▕| 鍚堜綔浼欎即| 瀹㈡埗瑕嬭瓑| 璀芥牸妗堜緥| 寤犲瀵﹀姏| 鑱�(li谩n)绯昏鏍�