loose core

基本解釋

Hollow core was linked with hydraulic loose-core implement fixed on the moving die.
空心型芯與固定在動模上的液壓抽芯器相連。
The utility model relates to a loose-core concrete structure, pertaining to the field of civil engineering.
一種疏芯體混凝土結(jié)構(gòu)，土木工程領(lǐng)域。
ip.com
The opening force of die casting machine drives the crossed compound dog-led cam mechanism draw core in inboard concave, and then make the hydraulic loose-core implement to draw the hollow core.
開模時(shí)，壓鑄機(jī)開模力驅(qū)動交叉復(fù)合彎銷機(jī)構(gòu)進(jìn)行鑄件內(nèi)側(cè)凹抽芯，然后液壓抽芯器抽拔杯形型芯。