Select trap directly from table for the lowest differential that may exist in the system.
直接从表格中根据系统可能存在的最低压差进行疏水阀选型。
And David says: "May their table become a snare and a trap, a stumbling block and a retribution for them."
大卫也说,愿他们的筵席变为网罗,变为机槛,变为绊脚石,作他们的报应。
And David says: "May their table become a snare and a trap, a stumbling block and a retribution for them."
大卫也说,愿他们的筵席变为网罗,变为机槛,变为绊脚石,作他们的报应。
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