ZK –PDC belt balance is suit for all kinds of belt transported machines for solid material . and the material include : raw coal, sand, finger stone and so on .
PDC系列双托辊皮带称适用各种规格的带式输送机在输送固体颗粒状物料时动态计量。 常适用的物料包括原煤、大沙、细石、石灰石、石渣、粘土、铁粉等。
His finger is poised over the Manual Fire button in case the thrusters don't kick in at the right instant, which could cause the Soyuz to skip off the edge of the atmosphere like a stone on a pond.
他的手指悬在手动启动按钮上，以防推进器不能立刻启动。如果没能正常启动，联盟号就会像投入池塘的石子一样，在大气层上方消失不见踪影。
When the Lord finished speaking to Moses on Mount Sinai, he gave him the two tablets of the Testimony, the tablets of stone inscribed by the finger of God.
耶和华在西奈山和摩西说完了话，就把两块法版交给他，是神用指头写的石版。
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