useful adj. 1.有用的,有益的,有效的,有幫助的。 2.〔俚語(yǔ)〕值得稱(chēng)贊的,精通…的 (at)。 make oneself generally useful 事事有用,事事幫得來(lái)忙 (He must make himself generally useful. 他可事事都干得來(lái))。 a pretty useful performance 相當(dāng)精采的演出。 His wife is very useful at cooking. 他的妻子很會(huì)做菜。 adv. -ly ,-ness n.
It can extend the useful time of the lye inside the bottlewasher 1 - 3 times and even more after using the lye recycling purifier 使用堿液回收過(guò)濾機(jī)后能夠延長(zhǎng)洗瓶機(jī)堿液使用時(shí)間1倍? 3倍,甚至更多。
Due to we e ure the product quality of co truction , which reduces the direct cost of our partner , and we also develop the useful time that saves much maintenance costs , which brings owners large economic benifit . of course from which we also win a large of sum invisible a et which is the magic weapon which we take advantage of to be succe ful in the keen market competition 由于我公司保證了施工產(chǎn)品的質(zhì)量,不但降低了甲方生產(chǎn)的直接成本,而且由于提高了產(chǎn)品的使用壽命而大大節(jié)省了維修費(fèi)用,從而給業(yè)主帶來(lái)了巨大的經(jīng)濟(jì)效益,我們從中也獲得了一筆豐厚的無(wú)形資產(chǎn),這些就是我們?cè)诩ち业氖袌?chǎng)競(jìng)爭(zhēng)中取勝的法寶。