1pc/polybag 1pc/polybag 搞不弄哟,好烦!

1pc/polybag 1pc/polybag 搞不弄哟,好烦! Packing:1 pc per polybag.6 pcs solid color /bigger poly. 求问1PC/POLY BAG Each pc in an polybag,solid packing是什么意思 adult 1 pc pc pc 1pc/opp bag 如题 三棱锥P-ABC中,PC=X,其余棱长均为1,求证:PC⊥AB PC PC知识简介 PC PC知识简介 英语翻译翻译.the packing will be 25pcs polybag packed in one carton.for example,if the packing is 100pcs/ctn,then there will be 4 bundle of bag packed 25pc/ polybag. 英语翻译Trims :1 Webbing - tabs - contrast#5 Closed end zipper - 1pc @ CFD - ring - 1pc @ Left Pocket24L Button - 2pc 乳化沥青透层PC-2、粘层PC-3、下封层PC-1,沥青和水、乳化剂各占多少比重最好 如图,P为等边三角形ABC内任意一点,连接PA,PB,PC.求证：（1）PA+PB+PC大于3/2AB（2)AP+BP＞PC 如图,P为等边三角形内任意一点,连接PA,PB,PC,求证:(1)PA+PB+PC>2/3AB,(2)AP+BP>PC 已知P是正方形ABCD内一点,且PD:PC:PB=1:2:3,PC=CE,PC垂直于CE,求证DP垂直于PE 已知P是正方形ABCD内一点,且PD:PC:PS:=1:2:3,PC=CE,PC垂直于CE,求证:DP垂直于PE