GBC is a Freight forwarder specialized in Landbridge multimodal transportation.GBC是一家专业从事欧亚大陆多式联运的物流服务商.NPL is a Freight forwarder specialized in Landbridge multimodal transportation & used container sale.NPL是 一家专业从事欧亚大陆...
起出通井管柱,检查通井规擦痕.Pull out the drifting string and check the gauge for scratch.但下放前要通井,不易过快,下放到预定位置时必须有一套管接箍缝,具承上压能力小.When the bridge plug comes to desired position, there must be a casing coupling seam.广泛应用于油田用修井机 、 通井机及其它...
伴随着隆隆的低沉噪声，螺旋桨开始旋转起来。With a low-pitched rumbling noise, the propeller began to rotate.从走廊里隐约传来了低沉的说话声。There were low, muffled voices rising from the hallway.罗斯压低了声音，然后被达格玛低沉的声音打断了。Rose's voice dropped and was interr...
Vegetarians are no longer dismissed as cranks.素食者不再被视为有怪癖的人。CNC billet aluminum bell cranks transfer servo motion to the swashplate.网通钢坯钟曲柄铝转移到斜盘式伺服议案.That anonymity creates a phoney equality, which puts cranks and exper...