合成高分子防水卷材屋面施工，采用焊接法铺设卷材时，对热塑性卷材的_______缝宜采用单缝焊或双缝焊，焊接应严密
接触
暂无解析
Byjointeffortswecan___bothfriendshipandbusiness.()
Thefactory_______we’llvisitnextweekisnotfarfromhere.
Oneofourclientsis______themarket______Men’sShirts.
Onaverageabout￡5000ayearisspentoneachprivateschoolpupil,_______theamountspentonstateschoolpupils.
Traditionallinguistsbelievethatthewrittenformoflanguageis______tothespokenform.
