Hexamethylene diisocyanate ( HMDI ) may be used in prepolymer, in place of TDI.六亚甲基二异氰酸酯 ( HMDI ) 可用在预聚物中代替甲苯二异氰酸酯〔TDI〕.Hexamethylene diisocysnate ( HMDI ) may be used in prepolymer, in place of TD I.六亚甲基二异氰酸酯 ( HMDI ) 可...
Hexamethylene diisocyanate ( HMDI ) may be used in prepolymer, in place of TDI.六亚甲基二异氰酸酯 ( HMDI ) 可用在预聚物中代替甲苯二异氰酸酯〔TDI〕.R is tetramethylene, pentamethylene, or hexamethylene.R为四甲撑 、 五甲撑或六甲撑.Hexamethylene diisocysnate ( H...
The EPA's rules about what constitutes hazardous waste are backfiring against the nationwide recycling effort.环保署关于有害物质的法规同全国资源回收的工作正好唱反调.Its principal purpose is the cleanup of leaking hazardous waste disposal site...
Marine bill of lading showing any disbursement charges marked COLLECT not acceptable.海运提单上显示的任何费用标明“到付”将不予接受.This makes the disbursement of 51 channel is very convenient.这就使得51的支付渠道非常方便.Overall, the Bank loan disbursemen...
From 1984 to 2005, a total of 836 leishmaniasis cases were reported.2005年全省共报告黑热病836例,每年均有发病.Dengue, filariasis, leishmaniasis , onchocerciasis, and American trypanosomiasis ( Chagas disease ) are other diseases carried ...