For bulk materials,is the raw material properly identified?With formula?

For bulk materials,is the raw material properly identified?With formula? bulk materials是什么意思?大宗材料吗? prefer bulk shipment for busan for the bulk of the Bulk bulk national institute for materials film bulk acoustic resonator是什么意思?The film bulk acoustic resonator (FBAR) has be-come one of the most promising components for realizingmicrowave monolithic integrated circuits,especially in high-frequency passive devices used i Can I ask the staff to translate the materials for me?I've been learning English for some years,but feel not confirmative to translate all the application materials for U.K visa.I'm in Chongqing at present. Pleased with his progress ,I 44 the children with Mary Anne and went for art materials .Pleased with his progress ,I left the children with Mary Anne and went for art materials . bulk bulk transportation是什么意思 I am writing for information about test preparation materials for the IELTS test.这句话中：i am writing for是现在进行时还是将来时态?information是宾语吗?（是和for构成介宾搭配吗?） about test preparation materials 和for bulk packing bulk chemicals bulk modulator stuff bulk THE BULK EX FACTORY是什么意思The lead time for production is 45 days(From approved the sample to bulk ex factory) The seller is allowed to use their own forwarder for bulk shipment急问