单词:closed center hydraulic system
单词:closed center hydraulic system 相关文章
There is no time like the present. 机不可失,时不再来。 there is no time like后面加一个时间,表示没有比...更好的时候了,后面可加to do something,表示没有比...更好的时候去做某事。 There is no time like the
Heavy fog has been disturbing traffic and travel on the final day of the New Year holiday. The haze caused the closure of highways in many regions. As many as eight major roads were closed in the capital, Beijing, and 10 in the neighboring city, Tian
Oil spill, Day 42 of this oil spill in the Gulf of Mexico. Still there is no end in sight for this crisis. Right now take a look with me. Work under water and under way to place a custom built dome over that ruptured well. Remember that effort top ki
Congressional investigators say three previously undisclosed defects in a critical safety device may have contributed to the massive oil spill in the Gulf of Mexico. The rig was owned by Transocean and leased by energy company BP. NPR's Peter Overby
Study: No Evidence Hydraulic Fracturing Pollutes Water A new study finds no evidence that the controversial practice to extract natural gas known as hydraulic fracturing is contaminating ground water. The report, Separating Fact from Fiction in Shale
I've been in Afghanistan for 21 years. I work for the Red Cross and I'm a physical therapist. My job is to make arms and legs -- well it's not completely true. We do more than that. We provide the patients, the Afghan disabled, first with the physica