问题描述：
各位大人们,救救我吧. 机械图纸上的英文实在…… 求救.会的帮忙翻译一下吧. 在线等.
1、material spec:ductile,per sae spec j434,grade d4512.
2.casting must not leak externally when pressurized at 14.9MPa,test to be made on gear asm.
3.casting must be free from sadn,burrs,shrinks,chillededoes blow holes,hot tears.and hard spots that affectpart functing.
4.unless otherwise specified:
A.all radll and fillets to be r 3.0
B.draft angle to be j
C.tolerance on dlmensions to be 0.76
D.tolerance on angles to be 1度.
5.area designated (一个图标)must be flat (一个图标)and free of grinding.
6.part must conform to 26143576,spec,cast iron porosity.
7.parting line flash to be 1.0max
8.trim gates to 1.0max.
1、material spec:ductile,per sae spec j434,grade d4512.
2.casting must not leak externally when pressurized at 14.9MPa,test to be made on gear asm.
3.casting must be free from sadn,burrs,shrinks,chillededoes blow holes,hot tears.and hard spots that affectpart functing.
4.unless otherwise specified:
A.all radll and fillets to be r 3.0
B.draft angle to be j
C.tolerance on dlmensions to be 0.76
D.tolerance on angles to be 1度.
5.area designated (一个图标)must be flat (一个图标)and free of grinding.
6.part must conform to 26143576,spec,cast iron porosity.
7.parting line flash to be 1.0max
8.trim gates to 1.0max.
问题解答：
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