Sump pits are very common in Canada and if you have one it's a good time to test its' operation and install the discharge hose outside (away from your house of course).
集水坑在加拿大非常常见。如果你家有集水坑,现在需要检查一下其运行情况,在外面装上泄水软管(当然要在你家外面喽!)
Therefore, it is suggested that the all course of electrostatic charge and discharge should be take into account in studying theory modeling and electrostatic protection.
为此,建议有关静电理论建模与危害防护研究应考虑静电起电-放电的全过程。
Backhoe excavator operations each cycle, including mining, Rotary, discharge and return to the course of four.
反铲挖掘机每一作业循环包括挖掘、回转、卸料和返回等四个过程。
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