The properties compariam between cure accelerator HSD and DPTT to chlorosulfonated polyethylene rubber was made.对硫化促进剂HSD和DPTT在 氯磺化聚乙烯橡胶中作性能对比,证实HSD有 比较好的耐焦烧性能而不影响硫化.Developed is a HSD 89 perforator integrating high shot...
Only very mean persons maltreat children.只有非常卑鄙的人才虐待儿童.To be rough or brutal with; maltreat.虐待粗暴或残忍地对待; 虐待.Never to maltreat children again!莫再“心罚”孩子!...
This is the best season for a ramble in the suburbs.这是去郊区漫游的最好季节.It would have been best written in a more concise way as it does tend to ramble.它的行文确实有些信马由缰，要是简洁一些就好了。By the end of May he began to ramble.到了五月底,他就开始有点东拉西...
He thrust out his long arm and snatched his wrinkly vest from a chair.他伸出自己长长的胳臂,抓起了搭在椅子上的那件皱皮疙瘩的背心.He snatched up the receiver and his free hand groped for the switch on the bedside lamp.他一只手抓起电话听筒，另一只手去摸床头灯的开关。They sna...