It is believed that priority is given to reverse direction drive in the case that it may be driven in ether direct or reverse direction, especially under large water flushing conditions.
并认为在斜井既可正掘又可反掘的条件下，尤其是在涌水量较大的情况下应优先考虑反掘方案。
A patent prevents direct copying, but does not prevent learning from a new product or developing a competing product through reverse engineering.
专利权能够阻止直接的复制，但是不能阻止学习新产品的行为、或通过反向工程学开发可与之竞争的产品的行为。
Its Fail Safe High or Low will return the output to 3 psig for Direct Acting Mode or to 15 psig for Reverse Acting Mode if the power is lost, regardless of the logic selected.
它的故障安全高或低将返回输出到3直接代理模式PSIG中或15 PS IG中的反向代理模式，如果停电，不管逻辑选择。
Its Fail safe High or Low will return the field reversible output to 3 psig for Direct Acting Mode or to 15 psig for Reverse Acting Mode if the power is lost, regardless of the logic selected.
它的失败安全的高或低将返回外地可逆输出3直接代理模式PSIG中或15 PS IG中的反向代理模式，如果停电，不管逻辑选择。
Its Fail safe High or Low will return the field reversible output to 3 psig for Direct Acting Mode or to 15 psig for Reverse Acting Mode if the power is lost, regardless of the logic selected.
它的失败安全的高或低将返回外地可逆输出3直接代理模式PSIG中或15 PS IG中的反向代理模式，如果停电，不管逻辑选择。
应用推荐