玉质地好一面叫阳面或顶面堵头,玉质地差的一面叫阴面。
用塞塞紧,栓紧:用或仿佛是用一个塞子来填紧(一个孔洞);堵上。
保罗问母亲:“等特德叔叔到了当前我再去睡觉好吗?”
蛋白酶,特别是胰蛋白酶分解含有蛋白质基质食物的残渣和堵塞下水道的粘性物质。
彻底防止煤粉管道炉膛负压和烟道负压测量管道的堵塞。
“你最好安份,否则,下一次就不是堵你的嘴了……”冷冷的瞥了她一眼。
她很性感,一刻也不能停,登上舞台,对着男人放电,他们就会把小费丢出来。
1·The technology and equipment of automatic stop up hole welding with argon gas protection, scavenging welding technique and welding power supply are introduced.
介绍了氩气保护自动堵孔焊技术及其所用设备、换气焊接系统、焊接电源等。
2·At the same time the check and test data of sample welding and simulating practical stop up welding sample are given.
同时给出了试样焊接、模拟实样堵焊试样的检测试验数据。
1·The fat liquor oxidation forms the porodine deposit, easy to stop up in the oil filter and hydraulic valve's eyelet, enables the hydraulic system the normal work.
油液氧化形成胶状沉积物,易堵塞滤油器和液压阀内的小孔,使液压系统不能正常工作。
2·He feels his heart stop up.
他感觉心头一阵堵塞。
3·The oil pipeline, the main engine oil discharge filter easy to stop up;
油管路、主机回油过滤器易堵塞;
4·Therefore working in foul water , it is very reliable not to stop up the operating .
因此,在污水中工作不会堵塞运行极为可靠。