Tent , umbrella , x banner stand , roll - up banner , promotion table guangzhou qunchi display co . , ltd established in 2005 , in guangzhou . it is a specialized manufacture all kind of advertisement display products as : advertisement tent , advertisement umbrella , x banner stand , roll - up banner , promotion table , medal and so on
42.
Because the qam signal which is small roll - up factor has big timing - error jitter in steady state that result in big timing jitter , an expression of impulse response for digital prefilter is deduced and a kind of sub - optimum design method for digital prefilter is proposed in this paper
43.
2 . before using this product , it is required to check the appearance of safety rope and conduct trial lock for2 - 3 times trial lock method : it is easy to pull out roll - up safety belt , which muse be locked if it is pulled forcibly and can draw back into the device while loosening hand . if safety rope can not draw back into completely , just pull it out a little bit and that will be ok
44.
Data mining algorithms are introduced and compared . secondly , in the thesis a most short circuit method of extracting data from traditional database is introduced , by which we could successly ex tract data and build a data warehouse . meanwhile , operations of multidimension about slice , dice , pivot , roll - up , roll - down is deeply analyzed , and marketing data is analyzed and processed in the data warehouse
45.
In time of use of this product , it is only required to make hanging rope cross above solid structural object with truncated edge , hang ring - shaped hook on hanging rope inside the upper interface and circular ring of anti - dropping device , and then hang the ring - shaped hook of roll - up safety belt inside the semi - circle ring on safety belt
46.
Through its ceaseless effort , iword has developed a research and development production sale enterprise . including digital science and technology , electronic present , toy and music appliances hand roll - up electronic piano . especially , digital products and toys are highly appreciated by the european and american colleagues and users