英语翻译DISVANTAGES:the conditions are more critical with heat cutting since the operating pressure of the polymer inside the pelletizer must be between 100 and 150 bars; with other systems there are constraints.With the heat cutting system it is

英语翻译DISVANTAGES:the conditions are more critical with heat cutting since the operating pressure of the polymer inside the pelletizer must be between 100 and 150 bars; with other systems there are constraints.With the heat cutting system it is 但是要用英语回答which features of the onion cell were more easily visible as a result of staining?has there been any change in the size and shape of cells with syaining?what are the advertages and disvantages of staining cells?suggest a three 英语翻译the 英语翻译-----the----- 英语翻译the-----the---- 英语翻译the more the more 英语翻译the broom behind the 英语翻译The death 英语翻译source of the 英语翻译( )( )( )the zoo 英语翻译 in the first. 英语翻译step the 英语翻译English is ---- ------- the ---- -------- ------ ---- 英语翻译TOM_____________________________________at the weekend. 英语翻译The gir___her hair____. 英语翻译Please ( )( )the blacgboard. 英语翻译___________during the flood. 英语翻译down the road